32685
domain: N
Appears in sequences
- Number of binary [ n,4 ] codes without 0 columns.at n=17A034345
- Numerators of continued fraction convergents to sqrt(949).at n=8A042836
- 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), (-1, 0, 0), (-1, 1, 1), (0, 1, -1), (1, 0, 0)}.at n=10A148595
- Number of (n+2) X 7 0..1 matrices with each 3 X 3 subblock idempotent.at n=16A224556
- Not appropriate for the OEIS.at n=1A248690
- Numerator of the contraharmonic mean of the first n primes.at n=27A296199
- a(n) = Sum_{k=1..n} (k * floor(n/k))^3.at n=14A356249
- Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, among all distinct circles that can be constructed from the 3 vertices and the equally spaced 3*n points placed on the sides of an equilateral triangle, using only a compass.at n=43A372617