OFFSET
1,1
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
The numbers in A274454 are 1, 2, 5, 12, 29, 70, 169, 408,..., so that the sequence of all products of distinct members, in increasing order, is (2, 5, 10, 12, 24, 29, 58, 60,...).
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 23 2016
STATUS
approved