124024
domain: N
Appears in sequences
- "CHK" (necklace, identity, unlabeled) transform of 1, 2, 3, 4, ...at n=14A032170
- Inverse EULER transform of A064831 (with its initial 1 omitted).at n=15A072337
- a(n) = n*(n+5)*(50+45*n+n^2)/24.at n=31A101861
- a(n) = (1/n) * Sum_{d|n} moebius(n/d) * Lucas(d)^2, where Lucas(n) = A000204(n).at n=14A203853
- Number of length n arrays of permutations of 0..n-1 with each element moved by -3 to 3 places and every four consecutive elements having its maximum within 4 of its minimum.at n=26A263712
- a(n) = A324484(n)/n.at n=14A324485