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A130298 as a triangular array

1
52
1243
22654
358765
51109876
70121110987
92141312111098
117161514131211109
145181716151413121110

A130298 as a square array

15122235517092117145
24681012141618
357911131517
46810121416
579111315
68101214
791113
81012
911
10
15122235517092117145
24681012141618
357911131517
46810121416
579111315
68101214
791113
81012
911
10