A242807 -id:A242807 - cp's OEIS frontend

A242881 Positions of lesser of twin primes in A001359 with index 2.

3, 4, 10, 12, 14, 15, 23, 32, 33, 37, 39, 50, 58, 60, 64, 66, 82, 86, 90, 91, 93, 111, 112, 114, 128, 139, 143, 155, 157, 158, 162, 167, 171, 179, 190, 197, 198, 199, 207, 223, 226, 231, 241, 248, 255, 262, 270, 280, 282, 286, 293, 306, 313, 317, 318, 325, 327

Offset: 1

Vladimir Shevelev, May 25 2014

nonn

For the definition of the index of a twin primes pair, see the comment in A242767.

Peter J. C. Moses, Table of n, a(n) for n = 1..5000

Cf. A001359, A242758, A242767, A242768, A242807.

More terms from Peter J. C. Moses, May 25 2014

A242913 Positions of smaller of twin primes in A001359 with index 3.

Original entry on oeis.org

5, 6, 8, 17, 19, 29, 38, 44, 45, 46, 52, 54, 55, 65, 67, 71, 78, 80, 87, 95, 96, 97, 103, 106, 113, 119, 121, 124, 135, 136, 138, 152, 166, 187, 188, 191, 192, 208, 209, 212, 217, 237, 253, 254, 259, 269, 271, 275, 277, 288, 300, 308, 316, 320, 331, 349, 355

Offset: 1

Vladimir Shevelev, May 26 2014

nonn

For the definition of the index of a twin prime pair, see the comment in A242767.

Peter J. C. Moses, Table of n, a(n) for n = 1..5000

Cf. A001359, A242758, A242767, A242768, A242807, A242881.

A242767=Join[{1},Differences[Flatten[Position[Differences[Prime[Range[10^4]]],2]]]];
A242913=Flatten[Position[A242767,3]] (* Peter J. C. Moses, May 27 2014 *)

More terms from Peter J. C. Moses, May 26 2014

A242917 Positions of smaller of twin primes in A001359 with index 4.

Original entry on oeis.org

7, 16, 20, 28, 30, 34, 35, 40, 49, 69, 74, 84, 89, 101, 105, 108, 133, 134, 142, 148, 154, 159, 169, 176, 182, 185, 194, 202, 213, 215, 220, 221, 225, 232, 235, 238, 251, 256, 261, 303, 310, 311, 314, 322, 323, 329, 330, 342, 343, 353, 354, 360, 382, 396, 398

Offset: 1

Vladimir Shevelev, May 26 2014

nonn

For the definition of the index of a twin prime pair, see the comment in A242767.

Peter J. C. Moses, Table of n, a(n) for n = 1..5000

Cf. A001359, A242758, A242767, A242768, A242807, A242881, A242913.

A242767=Join[{1},Differences[Flatten[Position[Differences[Prime[Range[10^4]]],2]]]];
A242917=Flatten[Position[A242767,4]] (* Peter J. C. Moses, May 27 2014 *)

More terms from Peter J. C. Moses, May 26 2014

A242918 Positions of smaller of twin primes in A001359 with index 5.

Original entry on oeis.org

11, 18, 21, 27, 43, 48, 62, 77, 107, 109, 110, 118, 131, 145, 172, 201, 216, 258, 260, 265, 289, 294, 301, 307, 315, 319, 340, 350, 363, 365, 367, 381, 442, 449, 451, 453, 491, 496, 500, 515, 522, 528, 540, 559, 569, 581, 603, 613, 616, 620, 623, 630, 659, 689

Offset: 1

Vladimir Shevelev, May 26 2014

nonn

For the definition of the index of a twin prime pair, see the comment in A242767.

Peter J. C. Moses, Table of n, a(n) for n = 1..5000

Cf. A001359, A242758, A242767, A242768, A242807, A242881, A242913, A242917.

A242767=Join[{1},Differences[Flatten[Position[Differences[Prime[Range[10^4]]],2]]]];
A242918=Flatten[Position[A242767,5]] (* Peter J. C. Moses, May 27 2014 *)

More terms from Peter J. C. Moses, May 26 2014

A242919 Positions of smaller of twin primes in A001359 with index 6.

Original entry on oeis.org

9, 13, 24, 26, 53, 59, 61, 63, 76, 88, 94, 100, 104, 115, 126, 146, 156, 160, 184, 203, 206, 210, 224, 229, 240, 266, 276, 279, 298, 309, 333, 338, 352, 386, 406, 415, 431, 435, 444, 450, 469, 473, 508, 525, 529, 535, 537, 546, 550, 576, 580, 615, 633, 634

Offset: 1

Vladimir Shevelev, May 26 2014

nonn

For the definition of the index of a twin prime pair, see the comment in A242767.

Peter J. C. Moses, Table of n, a(n) for n = 1..5000

Cf. A001359, A242758, A242767, A242768, A242807, A242881, A242913, A242917, A242918.

A242767=Join[{1},Differences[Flatten[Position[Differences[Prime[Range[10^4]]],2]]]];
A242919=Flatten[Position[A242767,6]] (* Peter J. C. Moses, May 27 2014 *)

More terms from Peter J. C. Moses, May 26 2014

cp's OEIS Frontend

A242881 Positions of lesser of twin primes in A001359 with index 2.

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A242913 Positions of smaller of twin primes in A001359 with index 3.

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A242917 Positions of smaller of twin primes in A001359 with index 4.

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A242918 Positions of smaller of twin primes in A001359 with index 5.

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A242919 Positions of smaller of twin primes in A001359 with index 6.

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