663535
domain: N
Appears in sequences
- Number of admissible sequences of order j; related to 3x+1 problem and Wagon's constant.at n=17A100982
- Length of Collatz dropping time patterns in A186008.at n=18A186009
- Numerator of the frequency of the n-th dropping time in the Collatz iteration.at n=18A186107
- a(n) is the number of odd numbers k < 2^n such that A260590(k) = n.at n=28A260591