cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A072483 Triangle read by rows: The n-th row contains the smallest n increasing numbers larger than the last term of the previous row, which contain the string of digits of n.

Original entry on oeis.org

1, 2, 12, 13, 23, 30, 34, 40, 41, 42, 45, 50, 51, 52, 53, 56, 60, 61, 62, 63, 64, 67, 70, 71, 72, 73, 74, 75, 78, 80, 81, 82, 83, 84, 85, 86, 89, 90, 91, 92, 93, 94, 95, 96, 97, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117
Offset: 1

Views

Author

Amarnath Murthy, Jul 07 2002

Keywords

Examples

			The 6th row contains the 6 smallest numbers > 53 which contain the digit 6. The 10th row contains the 10 smallest numbers > 97 which contain the string "10".
The triangle starts
1
2 12
13 23 30
34 40 41 42
45 50 51 52 53
56 60 61 62 63 64
67 70 71 72 73 74 75
78 80 81 82 83 84 85 86
89 90 91 92 93 94 95 96 97
100 ...
		

Crossrefs

Cf. A072484.

Extensions

Edited by R. J. Mathar, Apr 18 2009
a(9)-a(10) corrected by Sean A. Irvine, Oct 04 2024