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A158699
Start with 0; then add one to each single digit.
2
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 21, 32, 43, 54, 65, 76, 87, 98, 109, 210, 321, 432, 543, 654, 765, 876, 987, 1098, 2109, 3210, 4321, 5432, 6543, 7654, 8765, 9876, 10987, 21098, 32109, 43210, 54321, 65432, 76543, 87654, 98765, 109876, 210987, 321098, 432109, 543210
OFFSET
0,3
COMMENTS
If 9 occurs anywhere except at the start of the number it is replaced by 0, but an initial 9 is replaced by 10. - N. J. A. Sloane, Mar 27 2009
EXAMPLE
6543 -> 7654
2109 -> 3210
98765 -> 109876, etc.
CROSSREFS
Cf. A061511.
Sequence in context: A216556 A331975 A068860 * A247107 A061511 A138142
KEYWORD
nonn,base
AUTHOR
Ruben Gil, Mar 26 2009
STATUS
approved