29465
domain: N
Appears in sequences
- a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026714.at n=13A026722
- Number of third differences of arrays of length 5 of numbers in 0..n.at n=28A228261
- Number of numbers in row n of the array at A243925.at n=29A243927
- Number of n X 3 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.at n=11A298377
- Number of necklace compositions of n with distinct multiplicities.at n=20A325550
- E.g.f. A(x) satisfies A(x) = 1/( 1 - x * A(x)^2 * cos(x * A(x)) ).at n=5A381175