A355847 Irregular table read by rows, in which the rows list integers formed in the process in A180301, but generalized to other starting integers. A row ends when reaching a term in A180301.

1, 2, 3, 12, 20, 21, 22, 200, 4, 6, 10, 12, 20, 21, 22, 200, 5, 6, 10, 12, 20, 21, 22, 200, 6, 10, 12, 20, 21, 22, 200, 7, 10, 12, 20, 21, 22, 200, 8, 9, 10, 12, 20, 21, 22, 200, 9, 10, 12, 20, 21, 22, 200, 10, 12, 20, 21, 22, 200

Offset

1,2

Links

Table of n, a(n) for n=1..59.

Example

a(2) = 2 (a term in A180301);
a(3) = 3 (three), so a(4) = 12 (twelve).
The triangle starts:
   1:   1
   2:   2
   3:   3   12   20   21   22  200
   4:   4    6   10   12   20   21   22  200
   5:   5    6   10   12   20   21   22  200
   6:   6   10   12   20   21   22  200
   7:   7   10   12   20   21   22  200
   8:   8    9   10   12   20   21   22  200
   9:   9   10   12   20   21   22  200
  10:  10   12   20   21   22  200
  11:  11   12   20   21   22  200
  12:  12   20   21   22  200
  13:  13   20   21   22  200
  14:  14   16   20   21   22  200
  15:  15   16   20   21   22  200
  16:  16   20   21   22  200
  17:  17   20   21   22  200
  18:  18   19   20   21   22  200
  19:  19   20   21   22  200
  20:  20   21   22  200

Crossrefs

Sequence in context: A299547 A140989 A281086 * A374647 A130089 A323119

Adjacent sequences: A355844 A355845 A355846 * A355848 A355849 A355850

Keyword

nonn,tabf,word

Author

Paul Duckett, Jul 18 2022

Status

approved