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A074310 Digital sum of n = sum of palindromes from the smallest prime factor of n to the largest prime factor of n. 0
2, 3, 5, 7, 75, 209, 589, 2401, 7429, 7938, 8671, 15876, 20480, 24696, 36288, 39690, 47628, 48384, 49392, 55566, 56448, 60401, 68107, 72576, 74088, 78750, 79380, 81648, 83317, 84672, 86436, 89401, 91854, 95256, 108864, 112896, 129654, 142884 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..38.

CROSSREFS

Sequence in context: A090717 A090715 A029976 * A264576 A070275 A171042

Adjacent sequences:  A074307 A074308 A074309 * A074311 A074312 A074313

KEYWORD

base,nonn

AUTHOR

Jason Earls, Sep 19 2002

EXTENSIONS

More terms from Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified October 22 19:53 EDT 2019. Contains 328319 sequences. (Running on oeis4.)