

A259433


Irregular table read by rows: suppose n has d decimal digits; then T(n,j) for 1 <= j <= d is the number obtained by discarding the dj least significant digits of n.


1



1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 10, 1, 11, 1, 12, 1, 13, 1, 14, 1, 15, 1, 16, 1, 17, 1, 18, 1, 19, 2, 20, 2, 21, 2, 22, 2, 23, 2, 24, 2, 25, 2, 26, 2, 27, 2, 28, 2, 29, 3, 30, 3, 31, 3, 32, 3, 33, 3, 34, 3, 35, 3, 36, 3, 37, 3, 38, 3, 39, 4, 40, 4, 41, 4, 42
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OFFSET

1,2


LINKS

Table of n, a(n) for n=1..75.
Matematico Fresnillense, Formulas para extraer digitos de un numero natural permutando


EXAMPLE

Table begins:
1;
2;
3;
4;
5;
6;
7;
8;
9;
1, 10;
1, 11;
1, 12;
...
1, 10, 100;
1, 10, 101;
...


MATHEMATICA

Flatten[Table[
FromDigits[Take[IntegerDigits[r], j]], {r, 150}, {j,
Length[IntegerDigits[r]]}]] (* Kellen Myers, Aug 16 2015 *)


CROSSREFS

Cf. A259434.
Sequence in context: A067032 A052500 A179933 * A047813 A084051 A069652
Adjacent sequences: A259430 A259431 A259432 * A259434 A259435 A259436


KEYWORD

nonn,base,tabf


AUTHOR

José de Jesús Camacho Medina, Jun 26 2015


STATUS

approved



