39612

Appears in sequences

• Sum of the first 5^n primes.at n=3A113633
• Triangle read by rows: T(n,k) is the number of permutations of [n] having k adjacent 3-cycles (0 <= k <= floor(n/3)), i.e., having k cycles of the form (i, i+1, i+2).at n=15A177250
• Triangle read by rows: T(n,k) is the number of permutations of [n] having k adjacent 3-cycles (0 <= k <= floor(n/3)), i.e., having k cycles of the form (i, i+1, i+2).at n=23A177250
• Number of permutations of [n] having no adjacent 3-cycles, i.e., no cycles of the form (i, i+1, i+2).at n=8A177251
• Terms of A007504 divisible by 3.at n=40A249679
• Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.at n=10A298292
• Number of permutations of [n] having exactly one adjacent 3-cycle.at n=10A370525
• Triangle read by rows: T(n,k) = number of permutations of [n] having exactly one adjacent k-cycle. (n>=1, 1<=k<=n).at n=47A370527