32714
domain: N
Appears in sequences
- Numbers k such that sigma(k) = sigma(k+11).at n=17A015881
- a(n) = a(n-1) + a(m) for n >= 4, where m = 2*n - 2 - 2^(p+1) and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = 1 and a(2) = a(3) = 2.at n=37A050047
- Integer part of log(n^n)^(1 + log(1 + log(1 + n))).at n=23A062451
- Nearest integer to log(n^n)^(1 + log(1 + log(1 + n))).at n=23A062452
- Number of (simple, undirected, unlabeled, connected) graphs with n vertices which contain no induced subgraph isomorphic to the complement of P5 (the "house" graph).at n=8A078564
- Riordan array (1/sqrt(1-4*x), (1/sqrt(1-4*x)-1)/2).at n=49A116395
- Number of (n+1) X (3+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.at n=9A250778
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 157", based on the 5-celled von Neumann neighborhood.at n=35A270331
- Sum of the odd parts in the partitions of n into 10 parts.at n=36A309661
- Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=9A316617