36031

Appears in sequences

• a(n) = a(n-1) + a(n-2) + 1 for n>1, a(0)=0, a(1)=7.at n=19A022312
• Numerators of continued fraction convergents to sqrt(950).at n=13A042838
• Terms k of A002977 such that both (k-1)/2 and (k-1)/3 are also terms of A002977.at n=13A085249
• Number of set partitions of [5n] into 5-element subsets {i, i+k, i+2k, i+3k, i+4k} with 1<=k<=n.at n=13A349430
• Number of solutions to x^2 + y^2 + z^2 + w^2 <= n^2, where x, y, z, w are positive odd integers.at n=37A349611
• Number T(n,k) of partitions of [n] having exactly k parity changes within the partition, n>=0, 0<=k<=max(0,n-1), read by rows.at n=51A363519