

A272172


Triangle read by rows: T(n,k) in which row n lists the first n terms of A000203 in reverse order.


4



1, 3, 1, 4, 3, 1, 7, 4, 3, 1, 6, 7, 4, 3, 1, 12, 6, 7, 4, 3, 1, 8, 12, 6, 7, 4, 3, 1, 15, 8, 12, 6, 7, 4, 3, 1, 13, 15, 8, 12, 6, 7, 4, 3, 1, 18, 13, 15, 8, 12, 6, 7, 4, 3, 1, 12, 18, 13, 15, 8, 12, 6, 7, 4, 3, 1, 28, 12, 18, 13, 15, 8, 12, 6, 7, 4, 3, 1, 14, 28, 12, 18, 13, 15, 8, 12, 6, 7, 4, 3, 1, 24, 14, 28
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OFFSET

1,2


LINKS



FORMULA



EXAMPLE

Triangle begins:
1;
3, 1;
4, 3, 1;
7, 4, 3, 1;
6, 7, 4, 3, 1;
12, 6, 7, 4, 3, 1;
8, 12, 6, 7, 4, 3, 1;
15, 8, 12, 6, 7, 4, 3, 1;
13, 15, 8, 12, 6, 7, 4, 3, 1;
18, 13, 15, 8, 12, 6, 7, 4, 3, 1;
12, 18, 13, 15, 8, 12, 6, 7, 4, 3, 1;
28, 12, 18, 13, 15, 8, 12, 6, 7, 4, 3, 1;
...


CROSSREFS

Column k gives A000203 starting in row k.


KEYWORD



AUTHOR



STATUS

approved



