41837

Appears in sequences

• Numbers whose sum of divisors is a sixth power.at n=26A019424
• Numbers whose sum of divisors is 6^6 = 46656.at n=23A048256
• Numbers k such that k divides 2^10 + 3^10 + 5^10 + ... + prime(k)^10.at n=2A131264
• a(n) = numerator of polynomial of genus 1 and level n for m = 5 = A[1,n](5).at n=5A145662
• Triangle read by rows: T(n,k) = number of n-element unlabeled connected N-free posets of height k (1 <= k <= n).at n=58A202178
• Triangle read by rows: T(n,k) = number of n-element unlabeled connected N-free posets of height k (2 <= k <= n).at n=47A202179
• At stage 1, start with a unit equilateral triangle. At each successive stage add 3*(n-1) new triangles around outside with vertex-to-vertex contacts. Sequence gives number of triangles at n-th stage.at n=46A269064