A380139 Prime gaps between 10^m and 10^(m+1), m>=0, sorted first by falling number of occurrences and then by rising gap size, written as an irregular triangle.
2, 1, 4, 4, 6, 2, 8, 6, 4, 2, 10, 8, 12, 14, 18, 20, 6, 2, 4, 10, 12, 8, 14, 18, 16, 22, 24, 20, 30, 28, 26, 34, 32, 36, 6, 2, 4, 12, 10, 8, 18, 14, 16, 20, 22, 24, 30, 28, 26, 36, 32, 34, 40, 38, 42, 52, 44, 50, 46, 54, 58, 48, 56, 60, 62, 64, 72
Offset: 1
Examples
The triangle begins, with corresponding counts in [...]:
[2, 1, 1]
2, 1, 4,
[7, 7, 6, 1]
4, 6, 2, 8,
[37, 32, 27, 16, 14, 8, 7, 1, 1]
6, 4, 2, 10, 8, 12, 14, 18, 20
[255, 170, 162, 103, 98, 86, 47, 39, 33, 16, 15, 14, 11, 5, 3, 3, 1, 1]
6, 2, 4, 10, 12, 8, 14, 18, 16, 22, 24, 20, 30, 28, 26, 34, 32, 36,
[1641, 1018, 1013, 860, 797, 672, 474, 430, 306, 223, 207, 191, 135, 93, 85, ...]
6, 2, 4, 12, 10, 8, 18, 14, 16, 20, 22, 24, 30, 28, 26, ...
[11609, 7040, 6945, 6928, 6163, 4796, 4395, 3749, 2542, 2476, 2164, 1949, ...]
6, 12, 2, 4, 10, 8, 18, 14, 16, 24, 20, 22, ...
6, 12, 2, 4, 10, 18, 8, 14, 24, 16, 30, 20, 22, 28, 26, 36, 42, 34, ...
6, 12, 4, 2, 10, 18, 8, 14, 24, 30, 16, 20, 22, 28, 26, 36, 42, 34, ...
6, 12, 10, 4, 2, 18, 8, 14, 24, 30, 16, 20, 22, 28, 36, 26, 42, 34, ...
6, 12, 18, 10, 2, 4, 8, 24, 30, 14, 20, 16, 22, 36, 28, 26, 42, 34, ...
Links
- Hugo Pfoertner, Table of n, a(n) for n = 1..583
Comments