A099609 Naive list of twin primes (A077800 prefixed by 2, 3).

2, 3, 3, 5, 5, 7, 11, 13, 17, 19, 29, 31, 41, 43, 59, 61, 71, 73, 101, 103, 107, 109, 137, 139, 149, 151, 179, 181, 191, 193, 197, 199, 227, 229, 239, 241, 269, 271, 281, 283, 311, 313, 347, 349, 419, 421, 431, 433, 461, 463, 521, 523, 569, 571, 599, 601, 617, 619, 641

Offset: 1

Author

N. J. A. Sloane, Nov 18 2004

Keywords

• nonn

References

• M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 870.

Links

• Michael De Vlieger, Table of n, a(n) for n = 1..10000
• M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
• J. P. Delahaye, Premiers jumeaux: freres ennemis? [Twin primes: Enemy Brothers?], Pour la science, No. 260 (Juin 1999), 102-106.
• J. C. Evard, Twin primes and their applications [Cached copy on the Wayback Machine]
• J. C. Evard, Twin primes and their applications [Local cached copy]
• J. C. Evard, Twin primes and their applications [Pdf file of cached copy]
• Wikipedia, Twin prime

Crossrefs

Cf. A070076, A077800. See A001097 for another version.

Programs

Mathematica

Select[Partition[#, 2, 1] &@ Prime@ Range@ 120, First@ Differences@ # <= 2 &] // Flatten (* Michael De Vlieger, Mar 18 2017 *)