27219

Appears in sequences

• Expansion of (1/theta_4(q)^2 -1)/4 in powers of q.at n=15A002318
• Number of connected subgroups of the alternating group A_n.at n=8A116652
• Product of successive primes minus 2.at n=37A124669
• Number of permutations of 1..n with displacements restricted to {-6,-5,-4,-2,-1,0,3}.at n=13A189596
• Numbers n such that n^8+8 and n^8-8 are prime.at n=23A239503