154618822656
domain: N
Appears in sequences
- a(n) = 9*4^n.at n=17A002063
- Number of compositions of n into 3*j-1 kinds of j's for all j >= 1.at n=19A055841
- Reciprocal of n terminates with an infinite repetition of digit 4. Multiples of 10 are omitted.at n=8A064563
- One quarter the number of nX2 1..4 arrays with no two neighbors of any element equal to each other.at n=17A183354
- a(n) = (n+1)*4^(2n+1).at n=8A267796
- a(n) is the smallest number k such that A384204(k) = n.at n=18A388859