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URL: https://oeis.org/A091331

⇱ A091331 - OEIS

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A091331
Natural numbers written out with their digits grouped in triples (leading zeros omitted).
5
123, 456, 789, 101, 112, 131, 415, 161, 718, 192, 21, 222, 324, 252, 627, 282, 930, 313, 233, 343, 536, 373, 839, 404, 142, 434, 445, 464, 748, 495, 51, 525, 354, 555, 657, 585, 960, 616, 263, 646, 566, 676, 869, 707, 172, 737, 475, 767, 778, 798, 81, 828, 384
OFFSET
1,1
LINKS
MATHEMATICA
FromDigits/@Partition[Flatten[IntegerDigits/@Range[90]], 3] (* Harvey P. Dale, Jun 25 2013 *)
PROG
(PARI) {c=0; d=[]; for(n=1, 99, while(#d<3, d=concat(d, digits(c++))); print1(d[1]*100+d[2]*10+d[3]", "); d=vecextract(d, "^..3"))} \\ M. F. Hasler, Oct 23 2014
CROSSREFS
Sequence in context: A269751 A235133 A179612 * A248556 A031689 A181679
KEYWORD
base,easy,nonn
AUTHOR
J. Taylor (integersfan(AT)yahoo.com), Mar 01 2004
STATUS
approved