107616802
domain: N
Appears in sequences
- a(0) = 1; a(n) = (5*3^(n-1) - 1)/2 for n > 0.at n=17A060816
- Expansion of (1+2x-x^3+x^4)/(1-4x^2+3x^4).at n=33A181655
- Expansion of (1+2*x+2*x^2-x^3)/((1-x)*(1+x)*(1-3x^2)).at n=33A220946
- a(n) = (5*9^n - 1)/2.at n=8A255043
- Row sums of A321624.at n=17A321573
- Least number m for which there exists some positive k < m where the sum of the integers from k + 1 to m inclusive is an n-th power > 1.at n=32A372782