36621

Appears in sequences

• Numbers k that divide 7^k + 5^k.at n=32A045596
• Numbers n such that n | 9^n + 8^n + 7^n + 6^n + 5^n + 4^n.at n=35A057260
• a(1) = 1, a(2) = 2; for n > 2, a(n) = {a(n-1) +a(n+1)}/n or a(n+1) = n*a(n)-a(n-1).at n=9A074189
• Number of partitions p of n such that the number of parts is a part or max(p) - min(p) is a part.at n=47A241386
• Number of length 2+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=19A247534
• Number of partitions of n^2 into at most 10 square parts.at n=32A255214
• Number of tilings of an equilateral triangle of side length n with unit triangles (of side length 1) and exactly two unit "lozenges" or "diamonds" (also of side length 1).at n=13A326367