214126
domain: N
Appears in sequences
- a(n) = a(n-1) + a(n-2) + k, n>1; with a(0) = 1, a(1) = 2, k = 3.at n=23A171516
- Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.at n=6A239846
- T(n,k) = Number of n X k 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.at n=48A239849
- T(n,k) = Number of n X k 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.at n=51A239849
- Number of set partitions of [n] such that the difference between each element and its block index is a multiple of five.at n=23A274838