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A262420 as a triangular array

2
05
6410
0451221
221142704842
07091260170114485
862892153101822810206468170
015293124572428301200880619651404341
3427237012990707577424940174223533383717904320682
0367125

A262420 as a square array

20602208603420
544511470928921529372370367125
10122701260153101245721299070
21481701182284283017577424
42144102062008809401742
85468619652353338
1701404371790
3414320
682

A262420 as an upper right triangle

20602208603420
544511470928921529372370367125
10122701260153101245721299070
21481701182284283017577424
42144102062008809401742
85468619652353338
1701404371790
3414320
682

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Last modified August 4 11:58 EDT 2021. Contains 346447 sequences. (Running on oeis4.)