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 1-4 of 4 results.

A190772 Positions of 1 in A190770.

Original entry on oeis.org

2, 3, 6, 9, 13, 16, 20, 23, 26, 30, 33, 37, 40, 43, 44, 47, 50, 54, 57, 60, 61, 64, 67, 71, 74, 78, 81, 84, 85, 88, 91, 95, 98, 101, 102, 105, 108, 112, 115, 119, 122, 125, 129, 132, 136, 139, 142, 143, 146, 149, 153, 156, 159, 160, 163, 166, 170, 173, 177, 180, 183, 184, 187, 190, 194, 197, 200, 201, 204, 207, 211, 214, 218, 221, 224, 225, 228, 231, 235, 238, 241, 242
Offset: 1

Views

Author

Clark Kimberling, May 19 2011

Keywords

Comments

See A190770.

Crossrefs

Cf. A190770.

Programs

  • Mathematica
    r = Sqrt[1/2]; b = 3; c = 1;
f[n_] := Floor[(b*n + c)*r] - b*Floor[n*r] - Floor[c*r];
t = Table[f[n], {n, 1, 300}] (* A190770 *)
Flatten[Position[t, 1]]      (* A190772 *)

Extensions

a(76)=225 inserted by Georg Fischer, Aug 27 2021

A190771 Positions of 0 in A190770.

Original entry on oeis.org

10, 17, 27, 34, 51, 58, 68, 75, 92, 99, 109, 116, 126, 133, 150, 157, 167, 174, 191, 198, 208, 215, 232, 249, 256, 266, 273, 290, 297, 307, 314, 331, 338, 348, 355, 365, 372, 389, 396, 406, 413, 430, 437, 447, 454, 464, 471, 488, 495, 505, 512, 529, 536, 546, 553, 570, 577, 587, 594, 604, 611, 628, 635, 645, 652, 669, 676, 686
Offset: 1

Views

Author

Clark Kimberling, May 19 2011

Keywords

Comments

See A190770.

Crossrefs

Cf. A190770.

Programs

A190773 Positions of 2 in A190770.

Original entry on oeis.org

1, 5, 8, 12, 15, 18, 19, 22, 25, 29, 32, 35, 36, 39, 42, 46, 49, 53, 56, 59, 63, 66, 70, 73, 76, 77, 80, 83, 87, 90, 93, 94, 97, 100, 104, 107, 111, 114, 117, 118, 121, 124, 128, 131, 134, 135, 138, 141, 145, 148, 152, 155, 158, 162, 165, 169, 172, 175, 176, 179, 182, 186, 189, 193, 196, 199, 203, 206, 210, 213, 216, 217, 220, 223, 227
Offset: 1

Views

Author

Clark Kimberling, May 19 2011

Keywords

Comments

See A190770.

Crossrefs

Cf. A190770.

Programs

A190774 Positions of 3 in A190770.

Original entry on oeis.org

4, 7, 11, 14, 21, 24, 28, 31, 38, 41, 45, 48, 52, 55, 62, 65, 69, 72, 79, 82, 86, 89, 96, 103, 106, 110, 113, 120, 123, 127, 130, 137, 140, 144, 147, 151, 154, 161, 164, 168, 171, 178, 181, 185, 188, 192, 195, 202, 205, 209, 212, 219, 222, 226, 229, 236, 239, 243, 246, 250, 253, 260, 263, 267, 270, 277, 280, 284, 287, 291, 294, 301
Offset: 1

Views

Author

Clark Kimberling, May 19 2011

Keywords

Comments

See A190770.

Crossrefs

Cf. A190770.

Programs

Showing 1-4 of 4 results.

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