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A141419 as a triangular array

1
23
356
47910
59121415
61115182021
7131822252728
815212630333536
91724303539424445
10192734404549525455

A141419 as a square array

12345678910
35791113151719
69121518212427
10141822263034
152025303540
2127333945
28354249
364452
4554
55
12345678910
35791113151719
69121518212427
10141822263034
152025303540
2127333945
28354249
364452
4554
55