24700

Appears in sequences

• Truncated tetrahedral numbers: a(n) = (1/6)*(n+1)*(23*n^2 + 19*n + 6).at n=18A005906
• Numbers n such that (j^k + k^j) == 0 (mod k+j), j=4 case.at n=17A114979
• Expansion of 1/(1-x-x^3-x^6).at n=25A120415
• Number of (w,x,y) with all terms in {0,...,n} and w < range{w,x,y}.at n=38A212967
• a(n) = A136439(n) + Catalan(n).at n=9A261003
• Number of binary strings of length n that avoid the pattern x x^R x (x^R is the reversal of x).at n=32A261204
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 433", based on the 5-celled von Neumann neighborhood.at n=15A282202