81476

Appears in sequences

• Number of different strings of length n+6 obtained from "123...n" by iteratively duplicating any substring.at n=12A137739
• Number of n X n binary matrices M with rows in strictly increasing order such that M^2 (mod 2) has rows in strictly decreasing order.at n=5A181263
• Number of nX5 0..1 arrays with every element equal to 0, 1, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=14A302677