52600

Appears in sequences

• G.f. satisfies A^5 = BINOMIAL(A)^4; also equals A090356^4.at n=5A090357
• Triangle, read by rows, where diagonal m of T equals diagonal m-1 of matrix power T^m for m>1: T(n,k) = [T^(n-k)](n-1,k) for n>=k>0, with T(n,n)=1 and T(n+1,n)=n+1 for n>=0.at n=49A132471
• Numbers k whose reversal divides the reversal of k+1.at n=22A250602
• a(n) = the fractional part of 1 / A003592(n) read backwards.at n=17A299025
• Sum of distinct products i*j with 1 <= i, j <= n.at n=25A321165