27916

Appears in sequences

• G.f.: Sum_{n >= 1} x^n/(1-x^n)^5.at n=26A073570
• Number array whose rows are the series reversions of x(1-x)/(1+x)^k, read by antidiagonals.at n=50A107111
• Potential magic constants of a 10 X 10 magic square composed of consecutive primes.at n=36A192087
• Expansion of (1/x) * Series_Reversion( x*(1-x)/(1+x)^4 ).at n=5A365754
• a(n) = Sum_{d|n} (-1)^(n/d-1) * binomial(d+3,4).at n=26A366814