cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A158293 Primes whose digit sum is a multiple of 10.

Original entry on oeis.org

19, 37, 73, 109, 127, 163, 181, 271, 307, 389, 433, 479, 523, 541, 569, 587, 613, 631, 659, 677, 811, 839, 857, 929, 947, 983, 1009, 1063, 1117, 1153, 1171, 1289, 1423, 1487, 1531, 1559, 1621, 1667, 1801, 1847, 1973, 2017, 2053, 2099, 2143, 2161, 2251
Offset: 1

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Author

Parthasarathy Nambi, Mar 15 2009

Keywords

Examples

			The digit sum of 1009 is a multiple of ten.
		

Crossrefs

Cf. A007605.

Programs

  • Magma
    [ p: p in PrimesUpTo(2500) | &+Intseq(p) mod 10 eq 0 ];
  • Mathematica
    Select[Prime[Range[335]], GCD[(Plus@@IntegerDigits[#]), 10] >= 10 &] (* Alonso del Arte, Jan 31 2011 *)
    Select[Prime[Range[400]],Divisible[Total[IntegerDigits[#]],10]&] (* Harvey P. Dale, Aug 19 2012 *)