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A022777
Place where n-th 1 occurs in A007337.
1
1, 3, 7, 13, 20, 29, 40, 53, 67, 83, 101, 121, 142, 165, 190, 216, 244, 274, 306, 339, 374, 411, 450, 490, 532, 576, 622, 669, 718, 769, 821, 875, 931, 989, 1048, 1109, 1172, 1237, 1303, 1371, 1441, 1513, 1586, 1661, 1738, 1816, 1896, 1978, 2062
OFFSET
1,2
COMMENTS
Also place where first n appears in A023116. First differences minus 1 are A022838. - Franklin T. Adams-Watters, Nov 10 2006
CROSSREFS
Sequence in context: A330707 A033551 A350296 * A076950 A169633 A069194
KEYWORD
nonn
STATUS
approved