56637
domain: N
Appears in sequences
- a(n) = lcm(n, n+1, n+2, n+3, n+4) / 60.at n=26A067048
- Sum of the sizes of the tails below the Durfee squares of all partitions of n.at n=29A116365
- a(4n+k) = (k+1)*binomial(5n+k,n)/(4n+k+1), k=0..3.at n=25A118968
- a(n) = 2*binomial(5*n+1,n)/(4*n+2).at n=6A118969
- The 3rd Witt transform of A000027.at n=29A147611
- a(n) = 49*n^2 - 7.at n=33A158484
- Numbers m such that m^2 + p^2 = k^2, with p > 0, where p = A007954(m) = the product of digits of m.at n=13A334558
- Expansion of (1/x) * Series_Reversion( x * (1-x+x^2)^2 ).at n=12A368969