45790

Appears in sequences

• Alkane (or paraffin) numbers l(7,n).at n=36A005994
• 1 + Sum_{n>=1} a_n x^n = 1/Product_{n>=1} (1+x^n)^prime(n).at n=32A061151
• a(n) = n*(n+1)*(2*n^2+1)/6.at n=19A071238
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 771", based on the 5-celled von Neumann neighborhood.at n=33A273500
• Number of 3 X n 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=11A281402
• Number of n-element subsets of [n+4] having an even sum.at n=36A282080
• Number of labeled 3-connected graphs with n edges.at n=6A338414
• Expansion of (1/x) * Series_Reversion( x*(1-x)^3/(1-x+x^2) ).at n=7A366049