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A030780
a(n) is the least k such that A030777(k) = n.
0
2, 3, 1, 14, 10, 8, 13, 20, 22, 29, 40, 31, 54, 190, 42, 68, 85, 55, 122, 146, 70, 170, 169, 87, 227, 195, 106, 225, 226, 126, 261, 148, 299, 172, 228, 526, 199, 340, 585, 263, 229, 301, 530, 264, 430, 776, 710, 342, 479, 302, 532, 386, 531, 343, 432, 1749
OFFSET
1,1
CROSSREFS
Cf. A030777.
Sequence in context: A079174 A204137 A102583 * A193683 A145643 A338208
KEYWORD
nonn
EXTENSIONS
Name clarified by Jinyuan Wang, Apr 08 2020
More terms from Sean A. Irvine, Apr 08 2020
STATUS
approved