An array A of the positive odd numbers, read by antidiagonals upwards, giving the present triangle T.
A347834
An array A of the positive odd numbers, read by antidiagonals upwards, giving the present triangle T.
Terms
- a(0) =1a(1) =3a(2) =5a(3) =7a(4) =13a(5) =21a(6) =9a(7) =29a(8) =53a(9) =85a(10) =11a(11) =37a(12) =117a(13) =213a(14) =341a(15) =15a(16) =45a(17) =149a(18) =469a(19) =853a(20) =1365a(21) =17a(22) =61a(23) =181a(24) =597a(25) =1877a(26) =3413a(27) =5461a(28) =19a(29) =69
External references
- oeis: A347834