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.

A277019 Numbers not in range of A277022.

Original entry on oeis.org

3, 7, 11, 14, 15, 19, 23, 27, 29, 30, 31, 35, 39, 43, 46, 47, 51, 55, 59, 61, 62, 63, 67, 71, 75, 78, 79, 83, 87, 91, 93, 94, 95, 99, 103, 107, 110, 111, 115, 119, 123, 124, 125, 126, 127, 131, 135, 139, 142, 143, 147, 151, 155, 157, 158, 159, 163, 167, 171, 174, 175, 179, 183, 187, 189, 190, 191, 195, 199, 203, 206, 207, 211, 215
Offset: 1

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Author

Antti Karttunen, Sep 26 2016

Keywords

Comments

Numbers such that at least one run of 1-bits in their binary expansion has length >= A000040(1 + the total number of 0-bits anywhere right of that run).
Numbers n for which A277017(n) > 0.
Numbers n for which A129251(A005940(1+n)) > 0.

Examples

			3 ("11" in binary, A007088) is present as the length of that only run of 1's is 2, and 2 >= prime(1+0), where 0 is the total number of 0's to the right of that run.
60 ("111100" in binary) is NOT present as 4 < 5 = prime(2+1).
		

Crossrefs

Complement: A277018.
Positions of nonzeros in A277017.
Subsequence of A277009 from which this differs for the first time at n=20, where a(20)=61, skipping the value 60 present in A277009.