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.

A253664 Partition the sequence A073682 into groups so that the sum of each group is prime, then a(n) is the sum of terms in n-th group.

Original entry on oeis.org

8893, 14699, 365587, 57097, 364183, 247369, 2225221, 251003, 2112923, 4197343, 174019, 7407013, 5711477, 2210773, 11243371, 884669, 6686107, 10585117, 26803823, 530063, 4427051, 3682759, 19362887, 4756019, 9065123, 4953593, 27207703, 14042257, 5587723, 13678729, 16995289, 15014777, 34884601, 21561341
Offset: 1

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Author

Zak Seidov, Jan 07 2015

Keywords

Comments

This is to A073682 as A073682 is to A000040. It is of interest to reiterate the map "Partition of sequence s into groups with prime sums".

Examples

			5,23,101,109,263,211,251,757,1367,941,2053,1901,911 gives a(1)=8893.
2347,1861,1187,1249,1303,2273,1433,1493,1553 gives a(2)=14699.
		

Crossrefs