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.

Previous Showing 11-17 of 17 results.

A275979 Decimal expansion of 2^9941 - 1, the 22nd Mersenne prime A000668(22).

Original entry on oeis.org

3, 4, 6, 0, 8, 8, 2, 8, 2, 4, 9, 0, 8, 5, 1, 2, 1, 5, 2, 4, 2, 9, 6, 0, 3, 9, 5, 7, 6, 7, 4, 1, 3, 3, 1, 6, 7, 2, 2, 6, 2, 8, 6, 6, 8, 9, 0, 0, 2, 3, 8, 5, 4, 7, 7, 9, 0, 4, 8, 9, 2, 8, 3, 4, 4, 5, 0, 0, 6, 2, 2, 0, 8, 0, 9, 8, 3, 4, 1, 1, 4, 4, 6, 4, 3, 6, 4, 3, 7, 5, 5, 4, 4, 1, 5, 3, 7, 0, 7, 5, 3, 3, 6, 6, 4
Offset: 2993

Views

Author

Arkadiusz Wesolowski, Aug 15 2016

Keywords

Examples

			34608828249085121524296039576741331672262866890023854779048928344500622...
		

Crossrefs

Programs

  • Magma
    Reverse(Intseq(2^9941-1))[1..105];
    
  • Mathematica
    First@RealDigits@N[2^9941 - 1, 100] (* G. C. Greubel, Aug 15 2016 *)
  • PARI
    eval(Vec(Str(2^9941-1)))[1..105]

Formula

2^A000043(22) - 1.

A275980 Decimal expansion of 2^11213 - 1, the 23rd Mersenne prime A000668(23).

Original entry on oeis.org

2, 8, 1, 4, 1, 1, 2, 0, 1, 3, 6, 9, 7, 3, 7, 3, 1, 3, 3, 3, 9, 3, 1, 5, 2, 9, 7, 5, 8, 4, 2, 5, 8, 4, 1, 9, 1, 8, 1, 8, 6, 6, 2, 3, 8, 2, 0, 1, 3, 6, 0, 0, 7, 8, 7, 8, 9, 2, 4, 1, 9, 3, 4, 9, 3, 4, 5, 5, 1, 5, 1, 7, 6, 6, 8, 2, 2, 7, 6, 3, 1, 3, 8, 1, 0, 7, 1, 5, 0, 9, 4, 7, 4, 5, 6, 3, 3, 2, 5, 7, 0, 7, 4, 1, 9
Offset: 3376

Views

Author

Arkadiusz Wesolowski, Aug 15 2016

Keywords

Examples

			28141120136973731333931529758425841918186623820136007878924193493455151...
		

Crossrefs

Programs

  • Magma
    Reverse(Intseq(2^11213-1))[1..105];
    
  • Mathematica
    First@RealDigits@N[2^11213 - 1, 100] (* G. C. Greubel, Aug 15 2016 *)
  • PARI
    eval(Vec(Str(2^11213-1)))[1..105]

Formula

2^A000043(23) - 1.

A275981 Decimal expansion of 2^19937 - 1, the 24th Mersenne prime A000668(24).

Original entry on oeis.org

4, 3, 1, 5, 4, 2, 4, 7, 9, 7, 3, 8, 8, 1, 6, 2, 6, 4, 8, 0, 5, 5, 2, 3, 5, 5, 1, 6, 3, 3, 7, 9, 1, 9, 8, 3, 9, 0, 5, 3, 9, 3, 5, 0, 4, 3, 2, 2, 6, 7, 1, 1, 5, 0, 5, 1, 6, 5, 2, 5, 0, 5, 4, 1, 4, 0, 3, 3, 3, 0, 6, 8, 0, 1, 3, 7, 6, 5, 8, 0, 9, 1, 1, 3, 0, 4, 5, 1, 3, 6, 2, 9, 3, 1, 8, 5, 8, 4, 6, 6, 5, 5, 4, 5, 2
Offset: 6002

Views

Author

Arkadiusz Wesolowski, Aug 15 2016

Keywords

Examples

			43154247973881626480552355163379198390539350432267115051652505414033306...
		

Crossrefs

Programs

  • Magma
    Reverse(Intseq(2^19937-1))[1..105];
    
  • Mathematica
    First@RealDigits@N[2^19937 - 1, 100] (* G. C. Greubel, Aug 15 2016 *)
  • PARI
    eval(Vec(Str(2^19937-1)))[1..105]

Formula

2^A000043(24) - 1.

A275982 Decimal expansion of 2^21701 - 1, the 25th Mersenne prime A000668(25).

Original entry on oeis.org

4, 4, 8, 6, 7, 9, 1, 6, 6, 1, 1, 9, 0, 4, 3, 3, 3, 4, 7, 9, 4, 9, 5, 1, 4, 1, 0, 3, 6, 1, 5, 9, 1, 7, 7, 8, 7, 2, 7, 2, 0, 9, 0, 2, 3, 7, 2, 9, 3, 8, 8, 6, 1, 3, 0, 1, 0, 3, 6, 4, 8, 0, 4, 4, 7, 5, 1, 2, 7, 8, 5, 6, 0, 9, 1, 5, 8, 0, 5, 3, 6, 3, 7, 1, 6, 2, 0, 1, 8, 3, 9, 5, 9, 2, 0, 1, 8, 3, 1, 0, 8, 6, 8, 9, 1
Offset: 6533

Views

Author

Arkadiusz Wesolowski, Aug 15 2016

Keywords

Examples

			44867916611904333479495141036159177872720902372938861301036480447512785...
		

Crossrefs

Programs

  • Magma
    Reverse(Intseq(2^21701-1))[1..105];
    
  • Mathematica
    First@RealDigits@N[2^21701 - 1, 100] (* G. C. Greubel, Aug 15 2016 *)
  • PARI
    eval(Vec(Str(2^21701-1)))[1..105]

Formula

2^A000043(25) - 1.

A275983 Decimal expansion of 2^23209 - 1, the 26th Mersenne prime A000668(26).

Original entry on oeis.org

4, 0, 2, 8, 7, 4, 1, 1, 5, 7, 7, 8, 9, 8, 8, 7, 7, 8, 1, 8, 1, 8, 7, 3, 3, 2, 9, 0, 7, 1, 5, 9, 1, 7, 6, 7, 7, 2, 2, 4, 3, 8, 5, 0, 6, 8, 9, 1, 6, 2, 2, 4, 2, 0, 0, 4, 1, 0, 2, 9, 9, 6, 3, 5, 7, 8, 6, 9, 4, 5, 9, 5, 2, 4, 0, 8, 8, 7, 4, 0, 0, 8, 6, 7, 6, 3, 9, 8, 6, 1, 4, 6, 1, 4, 6, 6, 5, 3, 7, 1, 0, 3, 8, 3, 3
Offset: 6987

Views

Author

Arkadiusz Wesolowski, Aug 15 2016

Keywords

Examples

			40287411577898877818187332907159176772243850689162242004102996357869459...
		

Crossrefs

Programs

  • Magma
    Reverse(Intseq(2^23209-1))[1..105];
    
  • Mathematica
    First@RealDigits@N[2^23209 - 1, 100] (* G. C. Greubel, Aug 15 2016 *)
  • PARI
    eval(Vec(Str(2^23209-1)))[1..105]

Formula

2^A000043(26) - 1.

A275984 Decimal expansion of 2^44497 - 1, the 27th Mersenne prime A000668(27).

Original entry on oeis.org

8, 5, 4, 5, 0, 9, 8, 2, 4, 3, 0, 3, 6, 3, 3, 8, 0, 3, 1, 9, 3, 3, 0, 0, 7, 0, 5, 3, 1, 8, 4, 0, 3, 0, 3, 6, 5, 0, 9, 9, 0, 1, 5, 9, 1, 3, 0, 4, 0, 2, 1, 0, 5, 8, 3, 4, 3, 2, 6, 9, 2, 5, 8, 2, 8, 2, 2, 9, 0, 0, 6, 4, 7, 8, 2, 1, 6, 7, 6, 3, 5, 8, 5, 6, 2, 0, 0, 5, 0, 0, 0, 1, 4, 4, 5, 7, 6, 4, 5, 8, 6, 1, 4, 8, 1
Offset: 13395

Views

Author

Arkadiusz Wesolowski, Aug 15 2016

Keywords

Examples

			85450982430363380319330070531840303650990159130402105834326925828229006...
		

Crossrefs

Programs

  • Magma
    Reverse(Intseq(2^44497-1))[1..105];
    
  • Mathematica
    First@RealDigits@N[2^44497 - 1, 100] (* G. C. Greubel, Aug 15 2016 *)
  • PARI
    eval(Vec(Str(2^44497-1)))[1..105]

Formula

2^A000043(27) - 1.

A134731 Successive digits of Mersenne primes A000668(n).

Original entry on oeis.org

3, 7, 3, 1, 1, 2, 7, 8, 1, 9, 1, 1, 3, 1, 0, 7, 1, 5, 2, 4, 2, 8, 7, 2, 1, 4, 7, 4, 8, 3, 6, 4, 7, 2, 3, 0, 5, 8, 4, 3, 0, 0, 9, 2, 1, 3, 6, 9, 3, 9, 5, 1, 6, 1, 8, 9, 7, 0, 0, 1, 9, 6, 4, 2, 6, 9, 0, 1, 3, 7, 4, 4, 9, 5, 6, 2, 1, 1, 1
Offset: 1

Views

Author

Omar E. Pol, Nov 10 2007

Keywords

Comments

See A169684, A169681, A169685 for the digits of M(11)..M(13) separately. - M. F. Hasler, Jan 09 2013

Examples

			Concatenate 3, 7, 31, 127, 8191, ...
		

Crossrefs

Previous Showing 11-17 of 17 results.