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A099178 Numbers which are the sum of two positive cubes and divisible by 17. 6
1241, 1343, 1547, 1853, 2261, 2771, 3383, 4097, 9826, 9928, 10234, 10744, 11458, 12376, 13498, 14824, 16354, 18088, 20026, 22168, 24514, 27064, 29818, 32776, 33201, 33507, 34119, 35037, 35938, 36261, 37791, 39627, 41769, 44217, 46971 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

EXAMPLE

Sums not divisible by 17 are indicated in asterisks:

....|...1....8...27...64...125...216...343...512...729..1000..1331

------------------------------------------------------------------

1...|...*....*....*....*.....*.....*.....*.....*.....*.....*.....*

8...|...*....*....*....*.....*.....*.....*.....*.....*.....*.....*

27..|...*....*....*....*.....*.....*.....*.....*.....*.....*.....*

64..|...*....*....*....*.....*.....*.....*.....*.....*.....*.....*

125.|...*....*....*....*.....*.....*.....*.....*.....*.....*.....*

216.|...*....*....*....*.....*.....*.....*.....*.....*.....*..1547

343.|...*....*....*....*.....*.....*.....*.....*.....*..1343.....*

512.|...*....*....*....*.....*.....*.....*.....*...1241....*.....*

729.|...*....*....*....*.....*.....*.....*..1241.....*.....*.....*

1000|...*....*....*....*.....*.....*..1343.....*.....*.....*.....*

1331|...*....*....*....*.....*..1547.....*.....*.....*.....*.....*

MATHEMATICA

Select[Union[Total/@(Tuples[Range[30], 2]^3)], Divisible[#, 17]&] (* Vincenzo Librandi, May 08 2013 *)

CROSSREFS

Cf. A098365.

Sequence in context: A237552 A010081 A028514 * A209711 A228964 A047628

Adjacent sequences:  A099175 A099176 A099177 * A099179 A099180 A099181

KEYWORD

nonn,easy

AUTHOR

Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Nov 15 2004

STATUS

approved

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Last modified April 25 00:32 EDT 2017. Contains 285346 sequences.