| 例子
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三角形的行和A316939型:
1 ...................................... 1
2, 2 .................................. 4
3, 4, 3 .............................. 10
5, 7, 7, 5 .......................... 24
8, 12, 14, 12, 8 ...................... 54
13, 20, 26, 26, 20, 13 .................. 118
21, 33, 46, 52, 46, 33, 21 .............. 252
34, 54, 79, 98, 98, 79, 54, 34 .......... 530等。
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