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A038191
A034166/2.
0
0, 1, 2, 5, 6, 13, 18, 23, 30, 41, 50, 59, 70
OFFSET
1,3
CROSSREFS
Sequence in context: A323348 A181314 A027010 * A321472 A087128 A154365
KEYWORD
nonn,more
EXTENSIONS
a(12)-a(13) from A034166 added by Sean A. Irvine, Jan 10 2021
STATUS
approved