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A278571
Index of first occurrence of n in A278567.
1
1, 7, 42, 385, 436, 1530, 3180, 3625, 8208, 3767, 10116, 6699
OFFSET
1,2
CROSSREFS
Cf. A278567.
Sequence in context: A208943 A209071 A174224 * A133669 A205340 A304953
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Nov 27 2016
EXTENSIONS
a(12) corrected by Don Reble, Nov 27 2016
STATUS
approved