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.

A276448 Numbers n for which A272565(n) > A020639(n).

Original entry on oeis.org

25, 55, 77, 85, 91, 115, 119, 121, 133, 143, 145, 161, 175, 187, 203, 205, 209, 221, 235, 247, 253, 265, 287, 295, 301, 325, 329, 341, 343, 355, 361, 371, 377, 385, 403, 407, 413, 415, 437, 445, 473, 475, 481, 493, 497, 505, 511, 517, 527, 535, 539, 551, 553, 565, 581, 595, 623, 625, 655, 667, 671, 685, 697, 703, 707, 713, 715, 721
Offset: 1

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Author

Antti Karttunen, Sep 11 2016

Keywords

Examples

			85 is the fourth number of the fourth row of A255127, which starts with 7: 7, 31, 59, 85, ..., thus A272565(85)=7, while on A083221 it occurs as the sixth term on the third row that starts with 5, thus A020639(85)=5, and 7 > 5, thus 85 is included in this sequence.
		

Crossrefs

Cf. A276447 (complement in A276437), A276347.