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A337919
Inverse permutation to A337918.
2
1, 2, 4, 7, 11, 16, 22, 29, 37, 46, 56, 3, 5, 8, 12, 17, 23, 30, 38, 191, 211, 232, 6, 9, 13, 18, 24, 31, 39, 436, 466, 497, 529, 10, 14, 19, 25, 32, 40, 781, 821, 862, 904, 947, 15, 20, 26, 33, 41, 1226, 1276, 1327, 1379, 1432, 1486, 21, 27, 34, 42, 1771
OFFSET
1,2
COMMENTS
For any n > 0, A002024(a(n)) appears as a substring in n.
EXAMPLE
A337918(67) = 120, hence a(120) = 67.
PROG
(Perl) See Links section.
CROSSREFS
Sequence in context: A025726 A070280 A025707 * A025733 A025716 A254835
KEYWORD
nonn,look,base
AUTHOR
Rémy Sigrist, Jan 29 2021
STATUS
approved