116106
domain: N
Appears in sequences
- Number of 3 X n matrices with 3*n/2 1's (if n is even) or (3*n+1)/2 1's (if n is odd) that do not have a horizontal nor vertical nor diagonal 3-streak of 1's.at n=23A339631
- Number of final Tic-Tac-Toe positions on a (2*n+1) X 3 board that result in a tie.at n=11A339634
- Numbers m that divide A306070(m) = Sum_{k=1..m} bphi(k), where bphi is the bi-unitary totient function (A116550).at n=11A356747