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A008304 as a triangular array

1
11
141
11661
1694181
134829367101
12016230960299121
1133571997558111024137141
19937618952460875113041602181161
18220401960041690729133669197102360231181
17477161

A008304 as a square array

11111111111
141669348201613357993768220407477161
16412932309199751895241960041
1867602581160875690729
11099102411304133669
112137160219710
1141812360
116231
118
1

A008304 as an upper right triangle

11111111111
141669348201613357993768220407477161
16412932309199751895241960041
1867602581160875690729
11099102411304133669
112137160219710
1141812360
116231
118
1

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Last modified April 1 05:04 EDT 2020. Contains 333155 sequences. (Running on oeis4.)