32307
domain: N
Appears in sequences
- Number of 3's in n-th term of A006711.at n=42A022479
- Number of terms of the fractional part of A001203 for which the geometric mean produces increasingly better approximations to Khinchin's constant.at n=15A059101
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (0, 0, -1), (0, 0, 1), (0, 1, -1), (1, 0, 1)}.at n=8A150672
- Integers n such that 2n^2+1, 2n^3+1 and 2n^4+1 are prime.at n=28A239920
- a(n) = numerator(Jtilde2(n)).at n=5A260832
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 470", based on the 5-celled von Neumann neighborhood.at n=43A272421
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 589", based on the 5-celled von Neumann neighborhood.at n=31A273113
- Number of nX7 0..1 arrays with every element unequal to 0, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=9A317814
- Triangular array, read by rows: T(n,k) = numerator of Jtilde_k(n), 1 <= k <= 2*n+2.at n=31A326303