Logo

A143528 formatted as a triangular array:

1
2 3
7 4 5
12 9 6 8
41 14 11 13 10
70 19 16 18 15 17
239 24 21 23 20 22 29
408 53 26 28 25 27 34 46
1393 82 31 33 30 32 39 51 58
2378 111 36 38 35 37 44 56 63 75

A143528 formatted as a square array:

1 2 7 12 41 70 239 408 1393 2378
3 4 9 14 19 24 53 82 111
5 6 11 16 21 26 31 36
8 13 18 23 28 33 38
10 15 20 25 30 35
17 22 27 32 37
29 34 39 44
46 51 56
58 63
75

A143528 formatted as an upper right triangle:

1 2 7 12 41 70 239 408 1393 2378
3 4 9 14 19 24 53 82 111
5 6 11 16 21 26 31 36
8 13 18 23 28 33 38
10 15 20 25 30 35
17 22 27 32 37
29 34 39 44
46 51 56
58 63
75

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research