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 1-2 of 2 results.

A055073 Positions in A054635 where the partial sums (A054637) yield primes (A055072).

Original entry on oeis.org

3, 6, 8, 10, 11, 12, 16, 17, 18, 30, 32, 37, 40, 41, 43, 44, 45, 55, 57, 68, 74, 75, 76, 84, 85, 94, 95, 101, 106, 113, 128, 131, 136, 138, 149, 154, 159, 171, 172, 178, 179, 180, 181, 182, 183, 184, 212, 214, 226, 228, 229, 240, 241, 245, 258, 259, 260, 275, 278
Offset: 1

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Author

Patrick De Geest, Apr 15 2000

Keywords

Examples

			012101112202122100101102110111112120121122200201...
--|..... sum 0+1+2 = prime 3 at position 3
-----|.. sum 0+1+2+1+0+1 = prime 5 at position 6
-------| sum 0+1+2+1+0+1+1+1 = prime 7 at position 8
		

Crossrefs

Extensions

Definition amended and offset changed by Georg Fischer, Sep 03 2022

A055144 The first n digits of the juxtaposition of the base-3 numbers converted to decimal.

Original entry on oeis.org

1, 5, 16, 48, 145, 436, 1309, 3929, 11789, 35367, 106103, 318310, 954932, 2864798, 8594395, 25783185, 77349555, 232048666, 696145998, 2088437995, 6265313986, 18795941958, 56387825876, 169163477629, 507490432888, 1522471298664
Offset: 1

Views

Author

Patrick De Geest, Apr 15 2000

Keywords

Examples

			1 (1); 12 (5); 121 (16); 1210 (48); 12101 (145); 121011 (436); ...
		

Crossrefs

Showing 1-2 of 2 results.