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A141769 Beginning of a run of 4 consecutive Niven (or Harshad) numbers. 0
1, 2, 3, 4, 5, 6, 7, 510, 1014, 2022, 3030, 10307, 12102, 12255, 13110, 60398, 61215, 93040, 100302, 101310, 110175, 122415, 127533, 131052, 131053, 196447, 201102, 202110, 220335, 223167, 245725 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

Mathworld, Harshad Numbers.

EXAMPLE

510 is in the sequence because 510, 511, 512 and 513 are all Niven numbers.

CROSSREFS

Cf. A005349.

Sequence in context: A073789 A004880 A065666 * A004891 A037442 A004902

Adjacent sequences:  A141766 A141767 A141768 * A141770 A141771 A141772

KEYWORD

base,nonn

AUTHOR

Sergio Pimentel (ferdiego(AT)suddenlink.net), Sep 15 2008

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Last modified February 14 20:13 EST 2012. Contains 205663 sequences.