69453
domain: N
Appears in sequences
- G.f. satisfies: A(x) = 1 + Sum_{n>=1} x^(n-1)*series_reversion( x/A(x)^n ).at n=8A125224
- Number of nondecreasing arrangements of n numbers in -5..5 with sum zero and sum of squares not greater than n*30/3.at n=15A183923
- G.f.: 1/(1 - x*(1-x^6)/(1 - x^2*(1-x^7)/(1 - x^3*(1-x^8)/(1 - x^4*(1-x^9)/(1 - x^5*(1-x^10)/(1 - ...)))))), a continued fraction.at n=23A227375
- Number of length n arrays of permutations of 0..n-1 with each element moved by -5 to 5 places and with no two consecutive increases or two consecutive decreases.at n=11A263663