login
A112978
Inverse of A112975.
4
1, 2, 3, 5, 12, 4, 17, 6, 7, 8, 27, 9, 33, 10, 11, 13, 43, 14, 49, 15, 16, 18, 59, 19, 20, 21, 22, 23, 74, 24, 80, 25, 26, 28, 29, 30, 94, 31, 32, 34, 106, 35, 112, 36, 37, 38, 122, 39, 40, 41, 42, 44, 138, 45, 46, 47, 48, 50, 154, 51, 159, 52, 53, 54, 55, 56, 174, 57, 58, 60
OFFSET
1,2
COMMENTS
A112979 = a(a(n));
a(n) = A112975(A112979(n)) = A112979(A112975(n)).
CROSSREFS
Cf. A112990.
Sequence in context: A162253 A321855 A357433 * A187129 A341700 A158936
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Oct 08 2005
STATUS
approved