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A153518 as a triangular array

2
55
2462
21231232
21354761352
2147122612261472
21592048483220481592
21712942130101301029421712
2183390826192501802619239081832
21954946448101414221414224481049461952

A153518 as a square array

2522222222
546123135147159171183195
212347612262048294239084946
213512264832130102619244810
214720481301050180141422
2159294226192141422
2171390844810
21834946
2195
2
2522222222
546123135147159171183195
212347612262048294239084946
213512264832130102619244810
214720481301050180141422
2159294226192141422
2171390844810
21834946
2195
2