44689

Appears in sequences

• a(n) = n*(11*n^2 - 5)/6.at n=29A004467
• Least k such that k*p(n)#/5-3+j is prime for j=2,4,8.at n=46A111122
• Heptagonal numbers A000566 which are the sum of two other heptagonal numbers > 0.at n=17A133251
• Number of factor-free Dyck words with slope 7/3 and length 10n.at n=3A274259
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(Sum_{j>=1} sigma_k(j) * x^j).at n=49A294296
• Heptagonal numbers which are products of three distinct primes.at n=27A356422