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.

A079401 Partial sums of A079399.

Original entry on oeis.org

3, 4, 6, 8, 11, 13, 16, 20, 23, 25, 29, 31, 34, 37, 41, 44, 48, 53, 57, 60, 65, 68, 72, 76, 81, 85, 90, 96, 101, 105, 110, 113, 117, 121, 126, 130, 135, 141, 146, 150, 156, 160, 165, 170, 176, 181, 187, 194, 200, 205, 210, 213, 217, 221, 226, 230, 235, 241, 246, 250
Offset: 0

Views

Author

Jon Perry, Feb 16 2003

Keywords

Examples

			a(3) = 3+1+2 = 6.
		

Crossrefs

Cf. A079399.

Programs

  • Mathematica
    Accumulate[With[{br=Thread[Range[0,9]->{3,1,2,2,3,2,3,4,3,2}]}, Total/@ Table[ IntegerDigits[n]/.br,{n,0,100}]]] (* Harvey P. Dale, Aug 08 2016 *)
  • PARI
    { braille=[3,1,2,2,3,2,3,4,3,2]; bs=0; for (n=0,99, b=braille[n%10+1]; if (n>9,b=b+braille[n\10+1]); bs=bs+b; print1(bs",")) }

Extensions

Offset corrected by Sean A. Irvine, Aug 12 2025