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.

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A141739 Cumulative sums of the rows of triangle A141727.

Original entry on oeis.org

1, 3, 5, 8, 14, 18, 23, 31, 39, 47, 55, 65, 74, 86, 98, 113, 131, 145, 161, 177, 193, 209, 227, 243, 260
Offset: 0

Views

Author

Paolo P. Lava, Jul 03 2008

Keywords

Crossrefs

Cf. A141727 - A141738, A141740 - A141746.

A141741 Starting from the 1 in the first line of triangle A141727 choose one of the three digits below it. Repeat down to the other rows. Sequence gives the numbers in base 10 expressed by the collected digits that cannot be reached following any possible path.

Original entry on oeis.org

35, 41, 45, 70, 71, 78, 82, 83, 90, 91, 94, 110
Offset: 0

Views

Author

Paolo P. Lava and Giorgio Balzarotti, Jul 07 2008

Keywords

Examples

			35 in binary is 100011. We do not have any path starting from the 1 in the first row that leads to this sequence of digits.

Crossrefs

Cf. A141727 - A141740, A141742 - A141746.
Showing 1-2 of 2 results.

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

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