cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-9 of 9 results.

A030739 Number of new terms at stage n in formation of A030737; likewise at stage n in the formation of A030767.

Original entry on oeis.org

1, 2, 2, 4, 5, 7, 9, 11, 13, 15, 18, 20, 22, 23, 24, 30, 32, 35, 38, 42, 46, 49, 53, 55, 57, 60, 64, 70, 73, 76, 79, 84, 88, 94, 98, 100, 103, 106, 110, 114, 119, 123, 128, 134, 136, 140, 145, 150, 154, 161, 164, 168, 170, 177, 183, 187, 191, 195, 199, 205
Offset: 1

Views

Author

Clark Kimberling

Keywords

Crossrefs

Cf. A030737, A030767.

Extensions

More terms from Sean A. Irvine, Apr 08 2020

A030740 a(n)=least k such that s(k)=n, where s=A030737.

Original entry on oeis.org

2, 1, 5, 6, 8, 12, 11, 17, 16, 24, 58, 23, 33, 218, 32, 44, 161, 43, 57, 158, 56, 72, 157, 71, 90, 156, 319, 89, 180, 210, 109, 242, 155, 131, 278, 154, 277, 178, 406, 315, 405, 241, 358, 276, 208, 681, 314, 240, 452, 620, 356, 275
Offset: 2

Views

Author

Clark Kimberling

Keywords

A030741 Record values in A030737.

Original entry on oeis.org

2, 3, 4, 5, 7, 9, 12, 15, 18, 21, 24, 28, 31, 34, 36, 38, 45, 48, 52, 56, 61, 65, 69, 74, 76, 79, 83, 88, 95, 99, 103, 107, 113, 117, 122, 127, 129, 133, 137, 142, 147, 153, 158, 161, 168, 171, 176, 182, 188, 193, 201, 205, 210, 213, 220, 227, 232, 237, 242
Offset: 1

Views

Author

Clark Kimberling

Keywords

Extensions

More terms and simpler title from Sean A. Irvine, Apr 08 2020

A030742 Positions of record values in A030737.

Original entry on oeis.org

1, 5, 6, 8, 11, 16, 23, 32, 43, 56, 71, 89, 109, 131, 154, 178, 208, 240, 275, 313, 355, 401, 450, 503, 558, 615, 675, 739, 809, 882, 958, 1037, 1121, 1209, 1303, 1401, 1501, 1604, 1710, 1820, 1934, 2053, 2176, 2304, 2438, 2574, 2714, 2859, 3009, 3163, 3324
Offset: 1

Views

Author

Clark Kimberling

Keywords

Crossrefs

Cf. A030737.

Extensions

More terms and simpler title from Sean A. Irvine, Apr 08 2020

A030743 s(k)=1, where s=A030737.

Original entry on oeis.org

2, 3, 9, 10, 15, 21, 22, 30, 31, 41, 42, 54, 55, 69, 70, 81, 87, 88, 107, 108, 129, 130, 153, 177, 193, 196, 199, 202, 205, 207, 234, 239, 253, 268, 274, 305, 310, 312, 346, 348, 351, 354, 381, 397, 400, 441, 446, 449, 488, 490, 500
Offset: 1

Views

Author

Clark Kimberling

Keywords

A030744 Numbers k such that A030737(k) = 2.

Original entry on oeis.org

1, 4, 13, 20, 28, 29, 39, 40, 52, 53, 67, 68, 85, 86, 105, 106, 127, 128, 151, 206, 223, 226, 229, 236, 238, 273, 303, 311, 343, 350, 353, 389, 391, 393, 395, 399, 427, 444, 448, 492, 497, 501, 541, 543, 550, 554, 556, 613, 673
Offset: 1

Views

Author

Clark Kimberling

Keywords

Crossrefs

Cf. A030737.

A030745 Numbers k such that A030737(k) = 3.

Original entry on oeis.org

5, 14, 27, 37, 51, 66, 84, 99, 103, 104, 125, 126, 149, 150, 152, 174, 176, 232, 256, 259, 267, 270, 288, 309, 352, 394, 398, 439, 442, 447, 495, 499, 551, 596, 598, 605, 610, 665, 671, 729, 736, 797, 802, 806, 854, 858, 869, 874
Offset: 1

Views

Author

Clark Kimberling

Keywords

Crossrefs

Cf. A030737.

A030746 Numbers k such that A030737(k) = 4.

Original entry on oeis.org

6, 7, 18, 19, 38, 48, 50, 65, 82, 83, 123, 148, 173, 175, 201, 204, 237, 262, 265, 272, 291, 294, 302, 306, 341, 349, 396, 435, 437, 445, 476, 489, 493, 498, 545, 548, 553, 555, 606, 612, 667, 726, 733, 795, 804, 867, 873, 877
Offset: 1

Views

Author

Clark Kimberling

Keywords

Crossrefs

Cf. A030737.

A030738 The second list after the following procedure: starting with a list [2] and an empty list, repeatedly add the distinct values already in both lists in ascending order to the second list and add the corresponding frequencies of those values to the first list.

Original entry on oeis.org

2, 1, 2, 1, 2, 1, 2, 3, 4, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 15, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 15, 16, 18, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
Offset: 1

Views

Author

Clark Kimberling

Keywords

Crossrefs

The 1st list is A030737.

Extensions

Name revised in line with A030778 by Peter Munn, Oct 09 2022
Showing 1-9 of 9 results.

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