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A062829 Smallest triangular numbers that contain the digits of n anywhere in their middle. 0
0, 1, 120, 3, 741, 153, 6, 171, 780, 190, 10, 11175, 1128, 11325, 2145, 15, 3160, 1176, 4186, 11935, 12090, 21, 1225, 22366, 3240, 5253, 7260, 1275, 28, 10296, 13041, 9316, 1326, 13366, 2346, 5356, 36, 1378, 7381, 17391, 3403, 2415, 25425, 1431 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..43.

EXAMPLE

11175 is the smallest triangular number that contains 11 in its middle (even though not in its exact middle).

CROSSREFS

Cf. A062690.

Sequence in context: A221406 A156739 A090217 * A163598 A062690 A127148

Adjacent sequences:  A062826 A062827 A062828 * A062830 A062831 A062832

KEYWORD

easy,nonn,base

AUTHOR

Harvey P. Dale, Jul 20 2001

STATUS

approved

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Last modified May 23 16:56 EDT 2013. Contains 225610 sequences.