19167
domain: N
Appears in sequences
- Triangle T(n, k) = [x^k] p(n, x), where p(n, x) = (1/n)*(1-x)^(2*n) * Sum_{j >= 0} binomial(n+j-1, j) * j^n * x^(j-1).at n=23A152260
- a(n) = 14*n^2 + 1.at n=36A158482
- Numbers m such that m*reversal(m) contains every decimal digit exactly once.at n=1A178929
- Distance from 10^n to the next prime triplet.at n=30A357052
- a(n) is the initial transient (converted to base 10), before the periodic part, on the n-th diagonal from the left of rule-30 1-D cellular automaton, when started from a single ON cell, or -1 if there is no transient part.at n=29A364241