A229012 as a triangular array
| | | | | | | | | | | 2 |
| | | | | | | | | | | 3 | | 2 |
| | | | | | | | | | 4 | | 7 | | 2 |
| | | | | | | | | 5 | | 14 | | 15 | | 2 |
| | | | | | | | 6 | | 23 | | 46 | | 31 | | 2 |
| | | | | | | 7 | | 34 | | 101 | | 130 | | 57 | | 2 |
| | | | | | 8 | | 47 | | 186 | | 359 | | 332 | | 105 | | 2 |
| | | | | 9 | | 62 | | 307 | | 794 | | 1145 | | 830 | | 193 | | 2 |
| | | | 10 | | 79 | | 470 | | 1527 | | 3002 | | 3527 | | 2054 | | 353 | | 2 |
| | | 11 | | 98 | | 681 | | 2666 | | 6635 | | 10860 | | 10735 | | 5108 | | 653 | | 2 |
| | 12 | | 119 | | 946 | | 4335 | | 13040 | | 27379 |
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A229012 as a square array
2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| 2 | 7 | 14 | 23 | 34 | 47 | 62 | 79 | 98 | 119
| 2 | 15 | 46 | 101 | 186 | 307 | 470 | 681 | 946
| 2 | 31 | 130 | 359 | 794 | 1527 | 2666 | 4335
| 2 | 57 | 332 | 1145 | 3002 | 6635 | 13040
| 2 | 105 | 830 | 3527 | 10860 | 27379
| 2 | 193 | 2054 | 10735
| 2 | 353 | 5108
| 2 | 653
| 2
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A229012 as an upper right triangle
2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| | 2 | 7 | 14 | 23 | 34 | 47 | 62 | 79 | 98 | 119
| | | 2 | 15 | 46 | 101 | 186 | 307 | 470 | 681 | 946
| | | | 2 | 31 | 130 | 359 | 794 | 1527 | 2666 | 4335
| | | | | 2 | 57 | 332 | 1145 | 3002 | 6635 | 13040
| | | | | | 2 | 105 | 830 | 3527 | 10860 | 27379
| | | | | | | 2 | 193 | 2054 | 10735
| | | | | | | | 2 | 353 | 5108
| | | | | | | | | 2 | 653
| | | | | | | | | | 2
| | | | | | | | | |
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