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.

Showing 1-3 of 3 results.

A054636 Partial sums of A054634.

Original entry on oeis.org

0, 1, 3, 6, 10, 15, 21, 28, 29, 29, 30, 31, 32, 34, 35, 38, 39, 43, 44, 49, 50, 56, 57, 64, 66, 66, 68, 69, 71, 73, 75, 78, 80, 84, 86, 91, 93, 99, 101, 108, 111, 111, 114, 115, 118, 120, 123, 126, 129, 133, 136, 141, 144, 150, 153, 160, 164, 164
Offset: 0

Views

Author

N. J. A. Sloane, Apr 16 2000

Keywords

Links

Crossrefs

Cf. A054634, A055063.

Programs

  • Mathematica
    Accumulate@ Flatten[IntegerDigits[Range[0, 32], 8]] (* Michael De Vlieger, Mar 09 2022 *)

A055062 Primes in A054636.

Original entry on oeis.org

3, 29, 31, 43, 71, 73, 101, 173, 179, 199, 251, 281, 307, 379, 409, 421, 449, 463, 487, 491, 499, 521, 541, 547, 571, 593, 599, 619, 641, 659, 701, 709, 727, 739, 809, 829, 877, 907, 919, 953, 967, 971, 997, 1009, 1013, 1019, 1031, 1039, 1049, 1069, 1097
Offset: 1

Views

Author

Patrick De Geest, Apr 15 2000

Keywords

Examples

			012345671011121314151617202122232425...
--|...... sum 0+1+2 = prime 3
--------| sum 0+1+2+3+4+5+6+7+1 = prime 29

Crossrefs

Cf. A055063, A055058, A054632, A054636.

Extensions

Offset changed by Georg Fischer, Sep 02 2022

A055149 The first n digits of the juxtaposition of the base-8 numbers converted to decimal.

Original entry on oeis.org

1, 10, 83, 668, 5349, 42798, 342391, 2739129, 21913032, 175304257, 1402434057, 11219472457, 89755779658, 718046237265, 5744369898123, 45954959184985, 367639673479884, 2941117387839073, 23528939102712589, 188231512821700713
Offset: 1

Views

Author

Patrick De Geest, Apr 15 2000

Keywords

Examples

			1 (1); 12 (10); 123 (83); 1234 (668); 12345 (5349); 123456 (42798); ...

Crossrefs

Cf. A054634, A054636, A055062, A055063, A055143-A055150.

Programs

  • Mathematica
    nn=30;With[{b8=Flatten[IntegerDigits[Range[nn],8]]},Table[ FromDigits[ Take[ b8,n],8],{n,nn}]] (* Harvey P. Dale, Jul 12 2014 *)
Showing 1-3 of 3 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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