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A169834 Numbers n such that d(n-1) = d(n) = d(n+1). 0
34, 86, 94, 142, 202, 214, 218, 231, 243, 244, 302, 375, 394, 446, 604, 634, 664, 698, 903, 922, 1042, 1106, 1138, 1262, 1275, 1310, 1335, 1346, 1402, 1642, 1762, 1833, 1838, 1886, 1894, 1925, 1942, 1982, 2014, 2055, 2102, 2134, 2182, 2218, 2265, 2306, 2344, 2362 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..48.

Erich Friedman, What's Special About This Number? (See entry 34.)

CROSSREFS

Cf. A000005, A005238.

Sequence in context: A046764 A213025 A086005 * A140602 A067977 A183311

Adjacent sequences:  A169831 A169832 A169833 * A169835 A169836 A169837

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jun 02 2010

STATUS

approved

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Last modified May 24 02:16 EDT 2013. Contains 225613 sequences.