47909
domain: N
Appears in sequences
- Gaps of 6 in sequence A038593 (lower terms).at n=9A038651
- a(n) = 29 + 73*n + 37*n^2.at n=35A145980
- Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+x+y>0.at n=23A211545
- Expansion of Product_{k>=1} (1+x^k)^(p(k)), where p(k) is the partition function.at n=18A261049
- Number of 3-tuples of nonnegative integers less than p for which 3-argument multinomial coefficients support a Lucas congruence modulo p^2, where p is the n-th prime.at n=17A348885
- a(n) = Sum_{1 <= x_1, x_2, x_3 <= n} gcd(x_1, n)/gcd(x_1, x_2, x_3, n).at n=28A373060