55678

Appears in sequences

• 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), (0, 0, -1), (0, 1, 1), (1, 0, 1), (1, 1, -1)}.at n=8A150732
• Number of (n+5)X7 0..1 matrices with each 6X6 subblock idempotent.at n=15A224571
• -2-Knödel numbers.at n=38A225506
• Number of prime parts in the partitions of n into 9 parts.at n=49A309438
• Total number of noncomposite parts in all partitions of n.at n=31A326957
• a(0) = a(1) = a(2) = 1, for n > 2, a(n) = a(n-1) + a(n-k) + k with k = 2.at n=27A362255