a(0) = 1, a(1) = 2; then all the products generated by these numbers, then the next number 3 and so on.
Discussion
Thu Dec 05
19:57
OEIS Server: https://oeis.org/edit/global/2075
Discussion
Sat Oct 12
15:30
OEIS Server: https://oeis.org/edit/global/2024
Discussion
Fri Mar 30
17:29
OEIS Server: https://oeis.org/edit/global/154