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A276618 as a triangular array

1
32
564
1510128
1730202416
513460404832
8510268120809664
255170204136240160192128
257510340408272480320384256
7715141020680816544960640768512
12851542102820401360163210881920128015361024

A276618 as a square array

135151751852552577711285
261030341021705105141542
41220606820434010201028
824401201364086802040
1648802402728161360
32961604805441632
641923209601088
1283846401920
2567681280
5121536
1024
135151751852552577711285
261030341021705105141542
41220606820434010201028
824401201364086802040
1648802402728161360
32961604805441632
641923209601088
1283846401920
2567681280
5121536
1024