85177

Appears in sequences

• Gaps of 6 in sequence A038593 (lower terms).at n=13A038651
• a(n) = 56*n^2 + 1.at n=39A158660
• Triangle, read by rows, each row n being defined by g.f. Product_{k=1..n} (k + x + k*x^2), for n >= 0.at n=52A322235
• Triangle, read by rows, each row n being defined by g.f. Product_{k=1..n} (k + x + k*x^2), for n >= 0.at n=60A322235
• Numbers which can written in exactly four ways as a sum of two distinct nonzero pentagonal numbers.at n=13A333014
• a(n) is the least nonnegative number that can be represented as the sum of two (not necessarily distinct) generalized pentagonal numbers in exactly n ways.at n=16A381535