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A077339 as a triangular array

1
220
33031
4404142
550515253
66061626364
7707172737475
880818283848586
99091929394959697
10100101102103104105106107108
11110111112113114115116117118

A077339 as a square array

1234567891011
2030405060708090100110
31415161718191101111
425262728292102112
5363738393103113
64748494104114
758595105115
8696106116
97107117
108118
1234567891011
2030405060708090100110
31415161718191101111
425262728292102112
5363738393103113
64748494104114
758595105115
8696106116
97107117
108118