%H 

A002267 T. Gannon, <a href="http://arxiv.org/abs/math/0109067">

Postcards from the edge, or Snapshots of the theory of generalised Moonshine</a>, arXiv:math/0109067 [math.QA], 2001.%H 

A002267 Alan W. Reid, <a

href="https://pi.math.cornell.edu/~thurston/slides/reid.pdf">Arithmetic hyperbolic manifolds</a>, slides of a talk, Cornell University, June 2014,%H 

A002267 G. K. Sankaran, <a href="https://arxiv.org/abs/2009.11379">A

supersingularcoincidence

</a>,arXiv:2009.11379 [math.NT], 2020.%H 

A002267 J. G. Thompson, <a href="https://doi.org/10.1112/blms/11.3.347">Finite groups and modular functions</a>, Bulletin of the London Mathematical Society 11.3 (1979): 347-351. See page 350.%H 

A002267 Eric Weisstein's World of Mathematics,<a href="http://mathworld.wolfram.com/SupersingularPrime.html">Supersingular Prime</a>%H 

A002267 <a href="/index/Gre#groups">Index entries for sequences related to groups</a>%t 

A002267 FactorInteger[GroupOrder[MonsterGroupM[]]][[All, 1]] (* _Jean-François Alcover_, Oct 03 2016 *)%o 

A002267 (PARI) 

A002267=vecextract(primes(20),612351) \\ bitmask 2^20-1-213<<11: remove primes # 12, 14, 16, 18 and 19. - _M. F. Hasler_, Nov 10 2017%Y 

A002267 Cf. A003131, A001379, A051161, A109611.%K 

A002267 nonn,fini,full,nice