87576
domain: N
Appears in sequences
- Trajectory of 3 under map n->31n+1 if n odd, n->n/2 if n even.at n=9A037113
- Concatenation of n, n+1, n+2 divided by 3.at n=26A074991
- Surfaces of Euler bricks.at n=0A118899
- Numbers k such that k and k^2 use only the digits 5, 6, 7, 8 and 9.at n=9A137147
- a(n) is the sum of the smallest parts of all partitions of n that do not contain 1 as a part.at n=50A182708
- Numbers k such that both k and k^2 are sums of a twin prime pair.at n=15A213784
- Expansion of (1/x) * Series_Reversion( x * (1-x) * (1-x+x^3) ).at n=8A368935