26908

Appears in sequences

• a(n) = 28*n^2.at n=31A064763
• G.f.: exp( Sum_{n>=1} A181411(n)*x^n/n ) where A181411(n) = Sum_{k=0..n} C(n,k)*sigma(n+k).at n=8A181410
• Triangle of coefficients of a sequence of binomial type polynomials.at n=22A195204
• Number of n X 7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 0 1 vertically.at n=4A207168
• Number of 5 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 0 1 vertically.at n=6A207173
• Subsequence of lesser of 2 terms of A095301 that are 2 apart.at n=8A248083
• a(n) = A059784(n+1) - A059784(n)^2.at n=19A286682
• Sum over all partitions of n of the LCM of the number of parts and the number of distinct parts.at n=23A339394