79685

Appears in sequences

• a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = (natural numbers >= 3), t = A023531.at n=19A024313
• a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = floor(n/2), s = (natural numbers >= 3), t = (Fibonacci numbers).at n=18A024315
• Number of (n+4) X 11 0..1 matrices with each 5 X 5 subblock idempotent.at n=18A224689
• Number of partitions p of n such that min(p) + (number of parts of p) is not a part of p.at n=44A238495