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A014132 as a triangular array

2
45
789
11121314
1617181920
222324252627
29303132333435
3738394041424344
464748495051525354
56575859606162636465
6768697071727374757677
79

A014132 as a square array

247111622293746566779
581217233038475768
91318243139485869
1419253240495970
20263341506071
273442516172
3543526273
44536374
546475
6576
77
247111622293746566779
581217233038475768
91318243139485869
1419253240495970
20263341506071
273442516172
3543526273
44536374
546475
6576
77