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A287433
Inverse permutation to A284038.
2
1, 2, 3, 4, 25, 5, 49, 6, 9, 7, 121, 8, 169, 50, 10, 16, 289, 11, 361, 17, 12, 122, 529, 13, 26, 170, 14, 18, 841, 15, 961, 19, 123, 290, 27, 20, 1369, 362, 171, 21, 1681, 36, 1849, 22, 28, 530, 2209, 23, 51, 29, 291, 24, 2809, 37, 30, 52, 363, 842, 3481, 31
OFFSET
1,2
COMMENTS
a(n) <= n^2 for any n > 0.
LINKS
EXAMPLE
A284038(121) = 11, hence a(11) = 121.
CROSSREFS
Cf. A284038.
Sequence in context: A329532 A265484 A000336 * A235041 A080613 A055006
KEYWORD
nonn
AUTHOR
Rémy Sigrist, May 25 2017
STATUS
approved