29777
domain: N
Appears in sequences
- Slowest increasing sequence that starts with 2 and has property that multiplying two consecutive terms gives a number which does not share a digit with either of the two terms.at n=50A129513
- Numbers k such that k and k^2 use only the digits 2, 6, 7, 8 and 9.at n=11A137118
- Number of partitions where the number of 1's and 2's are equal.at n=52A174455
- Number of permutations of length 3n with descent set {3, 6, ...} that avoid a certain pattern of length 4 or 5 (see Lewis, 2012, Appendix, for precise definition).at n=3A217825
- a(n) = a(n-1) - a(n-2) + a(n-3) + a(n-4), with a(1) = a(2) = a(3) = a(4) = 1.at n=42A343885
- Triangle read by rows. T(n, k) = A356265(n, k) + A357078(n, k) for 0 <= k <= n.at n=61A357079