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 1-3 of 3 results.

A065038 Values of Recamán's sequence A005132 at start of n-th segment (see A064492).

Original entry on oeis.org

1, 3, 2, 20, 10, 41, 38, 75, 268, 247, 1361, 2533, 3041, 2751, 15135, 18635, 51668, 62443, 57070, 398963, 181693, 1313022, 2359729, 1034838, 5365613, 3225918, 17353757, 10212210, 73599139, 96446382, 58056874, 407076917, 520187758, 908672243, 2046244881, 2712110771, 6440748154, 11156601694, 14732275193, 8416580354, 41424646066, 23006557538, 78977395399, 65854567302, 107078836273, 188471115226, 650749252297, 1071511376043, 872467803893, 2809440878107, 2402964238973, 7766036476659, 18849502773536, 10125357598982, 32332611300121, 102943941995445, 163227751205887, 193885933162482, 307443058720011, 159888464280046, 250759470174413, 394178473635587, 599819882554934, 2818367283068173
Offset: 1

Views

Author

Allan Wilks, Nov 06 2001

Keywords

Links

A064294 Term at which last number of height n occurs in Recamán's sequence A005132.

Original entry on oeis.org

1, 4, 5, 16, 31, 64, 131, 222, 403, 770, 1409, 2652, 4825, 9078, 16773, 30768, 56827, 99734, 181653, 328002, 588583, 1032996, 1787013, 3220128, 5771203, 10201340, 18394609, 32144188, 58055311, 101762018, 173367175, 302844912, 511518279, 904032692
Offset: 1

Views

Author

N. J. A. Sloane, Sep 26 2001

Keywords

Comments

The height of a term in A005132 = number of addition steps - number of subtraction steps to produce it.

Links

Crossrefs

Cf. A005132, A064290, A064292, A064293. This sequence and A064492 keep pretty close together.

A065053 Lengths of intervals between special points in Recamán's sequence A005132.

Original entry on oeis.org

1, 2, 3, 5, 10, 18, 37, 58, 114, 205, 391, 676, 1232, 2293, 4272, 7906, 13998, 25850, 42670, 81952, 146562, 261677, 444906, 753699, 1437381, 2558667, 4427625, 8187574, 13749010, 25908081, 43712354, 71626690, 129494829, 208670472, 392475704, 706150114, 1178963385, 2121607974, 3505821957, 5391635001, 9198342183, 16482140162, 26365869602, 41224268971, 81392278953, 136903510922, 210381061873, 336712115872, 532252635160, 998243799920, 1480053999356, 2400149352850, 3842190007803, 6040948051078, 9569679848801, 15070952302611, 23821706586022, 37852375185843, 57407444706709, 90871005894367, 143419003461175, 205641408919347, 339635878467789, 530661445779104
Offset: 1

Views

Author

Allan Wilks, Nov 06 2001

Keywords

Links

Crossrefs

First differences of A064492.
Showing 1-3 of 3 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.