53975
domain: N
Appears in sequences
- Position of first repeat of the opening sequence of length n occurring after the first repeat of the opening sequence of length n-1 in the Kolakoski sequence (A000002).at n=44A074300
- Rank of first single 1 in A000002 such that A249949 takes the value n.at n=8A249952
- Triangle read by rows: T(n,k) is the number of ways to choose a k-dimensional subspace U of an n-dimensional vector space over GF(2) and then choose a subspace of U.at n=42A302595