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URL: https://oeis.org/A381084

⇱ A381084 - OEIS


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A381084
Column k=1 of Brent's table A381083 related to prime gaps 2n.
4
1, 1, 2, 3, 4, 30, 18, 15, 30, 180, 150, 2970, 1620, 1782, 3960, 22275, 23760, 757350, 400950, 504900, 908820, 8835750, 8330850, 15904350, 10602900, 8675100, 15904350, 257650470, 222660900, 16604141400, 6441261750, 6226553025, 13836784500, 6641656560, 9962484840, 435858711750, 224155908900, 230748729750, 475482231000, 11332326505500, 8717174235000
OFFSET
1,3
LINKS
Richard P. Brent, Tables of T[r,k] and A[r,k], (1970) [unpublished].
Richard P. Brent, The distribution of small gaps between successive primes, Mathematics of Computation 28 (1974), 315-324. JSTOR 2005842
FORMULA
a(n) = A381083(n,1).
MAPLE
See A381083.
CROSSREFS
Cf. A381083 (irreg. triangle), A381085 (k=2), A381086 (k=3)
Sequence in context: A333074 A241974 A226055 * A028426 A024633 A380338
KEYWORD
nonn
AUTHOR
R. J. Mathar, Feb 13 2025
STATUS
approved