171615
domain: N
Appears in sequences
- a(n) is the shortest concatenation of two or more decreasing consecutive numbers (n)(n-1)...(0) such that n divides a(n), or n if there is no such concatenation.at n=16A069863
- Numbers whose decimal expansion is a concatenation of 3 consecutive decreasing numbers.at n=15A127424
- Numbers that, for some x, are the concatenation of x+2, x+1 and x and are divisible by at least two of x+2, x+1 and x.at n=3A308527