91980

Appears in sequences

• a(n) = Sum_{d|n, d=1 mod 4} d^3.at n=44A050451
• Golden rectangular box numbers: a(n) = n*A007067(n)*A007067(A007067(n)).at n=28A050510
• Equatorial structured meta-anti-diamond numbers, the n-th number from an equatorial structured n-gonal anti-diamond number sequence.at n=19A100189
• a(n) = n*(2*n^2 + 5*n + 3).at n=35A163815
• Number of (n+1) X (2+1) 0..1 arrays colored with the sum of the upper and lower median values of each 2 X 2 subblock.at n=19A236324
• Product of first n terms of continued fraction expansion of Pi.at n=4A331583
• Product of first n terms of continued fraction expansion of Pi.at n=5A331583
• Product of first n terms of continued fraction expansion of Pi.at n=6A331583
• Product of first n terms of continued fraction expansion of Pi.at n=7A331583
• Expansion of e.g.f. exp(x^4/(24 * (1 - x)^2)).at n=9A373758