25527

Appears in sequences

• Expansion of 1/(1-x^3-x^4-x^5-x^6-x^7-x^8-x^9-x^10-x^11-x^12-x^13).at n=31A017826
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 1), (0, 0, 1), (0, 1, 0), (1, 1, -1)}.at n=8A150204
• G.f.: M(F(x)) is a power series in x consisting entirely of positive integer coefficients such that M(F(x) - x^k) has negative coefficients for k>0, where M(x) = 1 + x*M(x) + x*M(x)^2 is the g.f. of the Motzkin numbers A001006.at n=29A251571
• Number of integer partitions of n that are either constant or relatively prime.at n=38A338553
• Numbers k such that k - A067666(k) is a square.at n=44A386304
• Square roots of partial sums of A386369 that are square numbers.at n=12A386370