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A082279
a(1)=1, a(2)=2 and a(n+1) is minimal such that there are a(n-1) primes strictly between a(n) and a(n+1).
+0
4
1, 2, 4, 8, 20, 54, 152, 464, 1532, 5334, 19764, 77042, 316760, 1361630, 6129422, 28709012, 139999730, 707500404, 3705539918, 20045427240, 111972406422, 644198989898, 3815636759538
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Maintained by
N. J. A. Sloane
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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.
AT&T Labs Research
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