2951330domain: NAppears in sequences(7*n+6)-th terms of expansion of 1/(1-x-x^7).at n=9A099253Expansion of 1/(1 - x * (1 + x^2)^3).at n=23A373718Number of binary words of length 2^n-1 with at least n "0" between any two "1" digits.at n=6A376697