Triangle T(n,k) read by rows: Substring of k digits of sequence A007376, ending at position n, 1 <= k <= n.
A224841
Triangle T(n,k) read by rows: Substring of k digits of sequence A007376, ending at position n, 1 <= k <= n.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =3a(4) =23a(5) =123a(6) =4a(7) =34a(8) =234a(9) =1234a(10) =5a(11) =45a(12) =345a(13) =2345a(14) =12345a(15) =6a(16) =56a(17) =456a(18) =3456a(19) =23456a(20) =123456a(21) =7a(22) =67a(23) =567a(24) =4567a(25) =34567a(26) =234567a(27) =1234567a(28) =8a(29) =78
External references
- oeis: A224841