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A172506 as a simple table

n a(n)
1 11
2 303
3 123123
4 6170617
5 246902469
6 1929001929
7 12345671234567
8 617283906172839
9 123456789123456789
10 123456789101234567891
11 12345678910111234567891011
12 15432098637639015432098637639
13 1234567891011121312345678910111213
14 6172839455055606570617283945505560657

[11,303,123123,6170617,246902469,1929001929,
 12345671234567,617283906172839,123456789123456789,
 123456789101234567891,12345678910111234567891011,
 15432098637639015432098637639,
 1234567891011121312345678910111213,
 6172839455055606570617283945505560657]

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Last modified February 24 02:58 EST 2024. Contains 370288 sequences. (Running on oeis4.)