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.

A152272 Number of 0's among the digits of all n-digit primes.

Original entry on oeis.org

0, 0, 15, 217, 2493, 27625, 293783, 3062853, 31597339, 323620623, 3298760889, 33507184632, 339449295349, 3431900910160
Offset: 1

Views

Author

Jon E. Schoenfield, Dec 01 2008

Keywords

Crossrefs

Extensions

a(12)-a(14) from Giovanni Resta, Jul 20 2015

A152273 Number of 1's among the digits of all n-digit primes.

Original entry on oeis.org

0, 9, 69, 603, 5672, 53281, 510523, 4940488, 48169672, 471970959, 4641157883, 45764403814, 452221586920, 4476140736522
Offset: 1

Views

Author

Jon E. Schoenfield, Dec 01 2008

Keywords

Crossrefs

Extensions

a(12)-a(14) from Giovanni Resta, Jul 20 2015

A152274 Number of 2's among the digits of all n-digit primes.

Original entry on oeis.org

1, 2, 29, 359, 3515, 35666, 361054, 3647203, 36746382, 369719841, 3715552230, 37310055810, 374416981198, 3755522785108
Offset: 1

Views

Author

Jon E. Schoenfield, Dec 01 2008

Keywords

Crossrefs

Extensions

a(12)-a(14) from Giovanni Resta, Jul 20 2015

A152275 Number of 3's among the digits of all n-digit primes.

Original entry on oeis.org

1, 8, 66, 602, 5552, 52541, 505880, 4907822, 47923752, 469985783, 4625005356, 45629711436, 451086676886, 4466423651321
Offset: 1

Views

Author

Jon E. Schoenfield, Dec 01 2008

Keywords

Crossrefs

Programs

  • Mathematica
    Join[{1},Table[Count[Flatten[IntegerDigits/@Prime[Range[PrimePi[10^(n-1)]+ 1,PrimePi[10^n]]]],3],{n,2,11}]] (* Harvey P. Dale, Dec 18 2011 *)

Extensions

a(12)-a(14) from Giovanni Resta, Jul 20 2015

A152276 Number of 4's among the digits of all n-digit primes.

Original entry on oeis.org

0, 3, 31, 326, 3412, 35234, 358468, 3625027, 36582450, 368381208, 3704525518, 37218251329, 373639701352, 3748854986738
Offset: 1

Views

Author

Jon E. Schoenfield, Dec 01 2008

Keywords

Crossrefs

Extensions

a(12)-a(14) from Giovanni Resta, Jul 20 2015

A152278 Number of 6's among the digits of all n-digit primes.

Original entry on oeis.org

0, 2, 31, 336, 3372, 34973, 356907, 3612084, 36476490, 367550925, 3697683123, 37160602675, 373149954035, 3744652623110
Offset: 1

Views

Author

Jon E. Schoenfield, Dec 01 2008

Keywords

Crossrefs

Extensions

a(12)-a(14) from Giovanni Resta, Jul 20 2015

A152279 Number of 7's among the digits of all n-digit primes.

Original entry on oeis.org

1, 8, 69, 574, 5520, 52155, 502179, 4882568, 47709672, 468269438, 4610668567, 45510662200, 450072137956, 4457717637910
Offset: 1

Views

Author

Jon E. Schoenfield, Dec 01 2008

Keywords

Crossrefs

Extensions

a(12)-a(14) from Giovanni Resta, Jul 20 2015

A152280 Number of 8's among the digits of all n-digit primes.

Original entry on oeis.org

0, 2, 28, 321, 3339, 34851, 355857, 3604013, 36401367, 366916898, 3692575693, 37117851883, 372788385400, 3741537104740
Offset: 1

Views

Author

Jon E. Schoenfield, Dec 01 2008

Keywords

Crossrefs

Extensions

a(12)-a(14) from Giovanni Resta, Jul 20 2015

A152281 Number of 9's among the digits of all n-digit primes.

Original entry on oeis.org

0, 6, 61, 579, 5484, 52015, 500811, 4873234, 47639648, 467715626, 4606264916, 45472773167, 449751152190, 4454948367909
Offset: 1

Views

Author

Jon E. Schoenfield, Dec 01 2008

Keywords

Crossrefs

Programs

  • Mathematica
    Table[Count[Flatten[IntegerDigits/@Prime[Range[PrimePi[10^i]+1,PrimePi[10^(i+1)]]]],9],{i,0,10}] (* Harvey P. Dale, Dec 08 2010 *)

Extensions

a(12)-a(14) from Giovanni Resta, Jul 20 2015
Showing 1-9 of 9 results.