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A309230
Positions of records in A033178.
0
2, 5, 13, 25, 37, 41, 61, 85, 113, 181, 361, 421, 433, 613, 793, 1009, 1121, 1261, 2053, 2161, 3421, 4001, 5441, 6481, 7141, 7561, 8033, 9361
OFFSET
1,1
COMMENTS
Terms appear to have relatively few prime factors compared to their neighbors. a(28)=9361=11*23*37 is the first term with 3 factors.
LINKS
Onno M. Cain, Bioperational Multisets in Various Semi-rings, arXiv:1908.03235 [math.RA], 2019.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Onno M. Cain, Jul 16 2019
STATUS
approved