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.

A076351 Numbers n such that A076341(n)=0.

Original entry on oeis.org

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 128, 143, 225, 240, 256, 286, 450, 480, 512, 572, 900, 960, 1024, 1144, 1800, 1920, 2048, 2145, 2288, 3375, 3599, 3600, 3840, 4096, 4290, 4576, 5183, 6750, 7198, 7200, 7680, 8192, 8580, 9152
Offset: 1

Views

Author

Reinhard Zumkeller, Oct 08 2002

Keywords

Examples

			Applying the map as defined in A076340, A076341:
120=5*3*2^3=(4+1)*(4-1)*2^3 -> (4,1)*(4,-1)*(2,0)^3 = (4*4+1,4-4)*(8,0) = (136,0), therefore A076340(120)=136 and A076341(120)=0;
130=13*5*2=(12+1)*(4+1)*2 -> (12,1)*(4,1)*(2,0) = (12*4-1,12+4)*(2,0) = (94,32), therefore A076340(130)=94 and A076341(130)=32, hence 130 is not a term.