22910
domain: N
Appears in sequences
- Graham-Sloane-type lower bound on the size of a ternary (n,3,5) constant-weight code.at n=18A030505
- a(n) = floor(X/Y) where X = concatenation in decreasing order of (2n)-th even number to (n+1)-th even number and Y = that of first n even numbers in increasing order.at n=13A067092
- 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, -1, -1), (-1, -1, 0), (-1, 0, 1), (1, -1, 1), (1, 1, 0)}.at n=9A149141
- Number of parts in all partitions of n in which no part occurs more than twice.at n=37A185350
- Expansion of Product_{k>=1} (1 + x^k)^(k*(3*k-2)).at n=9A294838