A194101 Inverse permutation of A194100; every positive integer occurs exactly once.

1, 3, 6, 10, 15, 2, 5, 9, 14, 20, 21, 28, 4, 8, 13, 19, 26, 27, 35, 36, 45, 55, 7, 12, 18, 25, 33, 34, 43, 44, 54, 65, 66, 78, 91, 11, 17, 24, 32, 41, 42, 52, 53, 64, 76, 77, 90, 104, 105, 120, 16, 23, 31, 40, 50, 51, 62, 63, 75, 88, 89, 103, 118, 119, 135, 136, 22

Offset: 1

Author

Clark Kimberling, Aug 15 2011

Keywords

• nonn

Crossrefs

Cf. A194100.

Programs

Mathematica

(See A194100.)