A327152 r values of Triphosian primes.

2, 2, 2, 0, 0, 0, 5, 5, 5, 0, 0, 0, 11, 11, 11, 0, 0, 0

Offset

1,1

Comments

All values will be either 0, 2, or in A007528.

References

Keely Grossnickle, Brian Hollenbeck, Jeana Johnson & Zhihao Sun, Triphos: A World Without Subtraction, Mathematics Magazine, 92:4 (2019), 272-285.

Links

Table of n, a(n) for n=1..18.

Crossrefs

Cf. A307692, A307694.

Sequence in context: A039969 A039967 A258133 * A123186 A127323 A327298

Adjacent sequences: A327149 A327150 A327151 * A327153 A327154 A327155

Keyword

nonn

Author

Benjamin Knight, Nov 28 2019

Status

approved