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A098691 as a triangular array

1
11
221
2442
3610103
392032245
4123578102609
4165616231234015616
520843007771300117041028
5251205121680388555804096109251
630165820327698001999524414

A098691 as a square array

11223344556
124691216202530
141020355684120165
2103278162300512820
32410231277716803276
560340130038859800
91561170558019995
16410409624414
281092
51

A098691 as an upper right triangle

11223344556
124691216202530
141020355684120165
2103278162300512820
32410231277716803276
560340130038859800
91561170558019995
16410409624414
281092
51

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Last modified March 29 01:34 EDT 2024. Contains 371264 sequences. (Running on oeis4.)