47651

Appears in sequences

• For each partition of n, calculate (dM2/dM3) where dM2 = A036039(p) and dM3 = A036040(p); then sum over all partitions of n.at n=9A107107
• (1, 4, 7, 10, 13, ...) convolved with (1, 0, 4, 7, 10, 13, ...); given A016777 = (1, 4, 7, 10, 13, ...).at n=32A179905
• a(0) = 0, and for n > 0, a(n) = A002956(n) - A000041(n).at n=25A181887
• Number of parts that are visible in one of the three views of the section model of partitions version "tree" with n sections.at n=38A194805
• Number of compositions of 7*n-1 into parts 6 and 7.at n=16A373933
• a(n) = Sum_{k=0..floor(n/2)} binomial(k+1,3*n-6*k+1).at n=37A392673