89309

Appears in sequences

• Numbers k that divide 6^k + 5^k.at n=15A045595
• a(n) = n*(n-1)*(2*n^2 + 1)/6.at n=23A071245
• Number of n-element subsets of [n+4] having an even sum.at n=43A282080
• a(n) = ((1 - sqrt(2))^n + (1 + sqrt(2))^n)*n/2.at n=11A364636