77343

Appears in sequences

• Numbers k such that k^3 divides 5^(k^2) + 1.at n=10A128679
• Numbers k such that k^2 divides 5^k + 1.at n=8A292331
• Sum of binomial(Y(2,p), 2) over the partitions p of n, where Y(2,p) is the number of part sizes with multiplicity 2 or greater in p.at n=35A304825