Array read by antidiagonals: row b lists the base-b analog of the base-10 sequence 1, 12, 123, ..., 123456789, 12345678910, ... (A007908).

A179069

Array read by antidiagonals: row b lists the base-b analog of the base-10 sequence 1, 12, 123, ..., 123456789, 12345678910, ... (A007908).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =1a(4) =6a(5) =6a(6) =1a(7) =5a(8) =27a(9) =10a(10) =1a(11) =6a(12) =48a(13) =220a(14) =15a(15) =1a(16) =7a(17) =27a(18) =436a(19) =1765a(20) =21a(21) =1a(22) =8a(23) =38a(24) =436a(25) =3939a(26) =14126a(27) =28a(28) =1a(29) =9

External references