67571
domain: N
Appears in sequences
- Cubes written backwards.at n=25A004165
- Numbers k such that k | 6^k + 1.at n=15A015953
- Surround numbers of an n X 2 rectangle when n is odd.at n=12A061525
- Numbers n such that (digital sum of n)^3 = reversal of n. (Powers of 10 excluded.)at n=8A085754
- 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, 1, 1), (0, 1, 0), (1, 0, -1), (1, 0, 0)}.at n=9A149978
- Decompose the multiplicative group of integers modulo N as a product of cyclic groups C_{k_1} x C_{k_2} x ... x C_{k_m}, where k_i divides k_j for i < j, then a(n) is the smallest N such that the product contains a copy of C_{2n}.at n=48A302099