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A020947
Least k such that A(k) = n, where A( ) is sequence A020943.
7
2, 6, 15, 14, 28, 61, 30, 58, 121, 60, 62, 116, 241, 120, 245, 122, 124, 469, 234, 806, 509, 254, 242, 248, 244, 252, 250, 466, 510, 468, 494, 482, 486, 977, 488, 484, 504, 492, 930, 490, 506, 936, 500, 932, 940, 966
OFFSET
1,1
CROSSREFS
KEYWORD
nonn
STATUS
approved