Triangle read by rows: T(n,k) = value of the string of length k beginning at position n in the concatenation of natural numbers in decimal representation, 1<=k<=n.
A162711
Triangle read by rows: T(n,k) = value of the string of length k beginning at position n in the concatenation of natural numbers in decimal representation, 1<=k<=n.
Terms
- a(0) =1a(1) =2a(2) =23a(3) =3a(4) =34a(5) =345a(6) =4a(7) =45a(8) =456a(9) =4567a(10) =5a(11) =56a(12) =567a(13) =5678a(14) =56789a(15) =6a(16) =67a(17) =678a(18) =6789a(19) =67891a(20) =678910a(21) =7a(22) =78a(23) =789a(24) =7891a(25) =78910a(26) =789101a(27) =7891011a(28) =8a(29) =89
External references
- oeis: A162711