37412

Appears in sequences

• Triangle of coefficients of generating function of 4-ary rooted trees of height at most n.at n=56A036606
• Number of 4-ary rooted trees with n nodes and height at most 4.at n=25A036609
• Number of 4-ary rooted trees with n nodes and height exactly 4.at n=25A036628
• a(n) = a(1) + a(2) + ... + a(n-1) - a(m) for n >= 4, where m = 2^(p+1) + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = 1, a(2) = 3, and a(3) = 2.at n=17A049921
• Number of (n+1)X2 0..1 arrays with the number of equal 2X2 subblock diagonal pairs and equal antidiagonal pairs differing from each horizontal or vertical neighbor, and new values 0..1 introduced in row major order.at n=9A205219
• Number of (n+1) X 3 0..1 arrays with the number of equal 2 X 2 subblock diagonal pairs and equal antidiagonal pairs differing from each horizontal or vertical neighbor, and new values 0..1 introduced in row major order.at n=8A205220
• Numbers k such that 5*10^k - 13 is prime.at n=24A294131
• Number of unlabeled endofunctions on n points whose self-referencing elements are mapped from another element.at n=12A381123