22694

Appears in sequences

• Number of primitive (aperiodic) step shifted (decimated) sequence structures using exactly three different symbols.at n=11A056407
• Interprimes which are of the form s*prime, s=14.at n=33A075289
• Expansion of (1+6*x)/(1-x-49*x^2).at n=5A122996
• Number of 4 X 4 X 4 triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= n.at n=37A166212
• Number of triangular nXnXn arrays of occupancy after each element moves to some neighbor and with no occupancy greater than 5.at n=3A217243
• T(n,k)=Number of triangular nXnXn arrays of occupancy after each element moves to some neighbor and with no occupancy greater than k.at n=31A217245
• Number of partitions of n whose different summands alternate in parity.at n=47A242110
• Number of set partitions of {1..n} with block-means summing to an integer.at n=10A361866