27525

Appears in sequences

• Character of extremal vertex operator algebra of rank 15.at n=4A028524
• Numbers n such that 289*2^n-1 is prime.at n=19A050903
• Numbers k such that k and k^2 use only the digits 1, 2, 5, 6 and 7.at n=46A137004
• Numbers k such that k and k^2 use only the digits 2, 3, 5, 6 and 7.at n=21A137080
• Numbers k such that k and k^2 use only the digits 2, 4, 5, 6 and 7.at n=36A137094
• Numbers k such that k and k^2 use only the digits 2, 5, 6 and 7.at n=10A137110
• Numbers k such that k and k^2 use only the digits 2, 5, 6, 7 and 8.at n=27A137111
• Numbers k such that k and k^2 use only the digits 2, 5, 6, 7 and 9.at n=23A137112
• Number of weakly unimodal compositions of n with absolute difference of successive parts <= 1.at n=39A238871
• Numbers n such that the decimal expansions of both n and n^2 have 2 as smallest digit and 7 as largest digit.at n=15A257123
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(k*x)/(1 + LambertW(-x)).at n=60A290824
• a(n) = n! * [x^n] exp(n*x)/(1 + LambertW(-x)).at n=5A290840