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A091416
Natural numbers written out and then regrouped into the smallest possible nontrivial blocks such that each begins and ends with the same digit. (Leading zeros omitted and not counted as beginning digit).
0
1234567891, 11, 121, 314151617181920212223, 242, 526272829303132333435, 363, 738394041424344454647, 484, 950515253545556575859, 606, 162636465666768697071, 727, 374757677787980818283, 848, 586878889909192939495, 969, 79899100101102103104105106107, 1081
OFFSET
1,1
CROSSREFS
Sequence in context: A211770 A167461 A135605 * A162324 A235640 A104953
KEYWORD
base,easy,nonn
AUTHOR
J. Taylor (integersfan(AT)yahoo.com), Mar 02 2004
STATUS
approved