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.

A050819 Increasing odd numbers seen in decimal expansion of Pi (disregarding the decimal period) contiguous, smallest and distinct.

Original entry on oeis.org

3, 141, 59265, 358979, 3238462643, 3832795028841, 97169399375105, 820974944592307, 81640628620899862803, 48253421170679821480865, 132823066470938446095505, 82231725359408128481117450284102701, 9385211055596446229489549303819644288109
Offset: 1

Views

Author

Patrick De Geest, Oct 15 1999

Keywords

Comments

Leading zero not allowed thus forcing continuation of previous term.

Links

Crossrefs

Cf. A000796, A016062, A037244, A047777, A050817, A016062, A050818, A050807.

Extensions

a(12) corrected and a(13) from Sean A. Irvine, Aug 19 2021

A050807 Increasing even numbers seen in decimal expansion of Pi (disregarding the decimal period) contiguous, smallest and distinct.

Original entry on oeis.org

314, 1592, 65358, 97932, 384626, 433832, 795028, 8419716, 939937510, 5820974944, 59230781640, 62862089986, 280348253421170, 679821480865132, 8230664709384460, 955058223172535940, 8128481117450284102, 70193852110555964462, 2948954930381964428810
Offset: 1

Views

Author

Patrick De Geest, Oct 15 1999

Keywords

Comments

Leading zero not allowed thus forcing continuation of previous term.

Links

Crossrefs

Cf. A000796, A047777, A050817, A016062, A050818, A050819.

Extensions

More terms from Sean A. Irvine, Aug 19 2021

A050817 Odd numbers seen in decimal expansion of Pi (disregarding the decimal period) contiguous, smallest and distinct.

Original entry on oeis.org

3, 1, 41, 5, 9, 265, 35, 89, 7, 93, 23, 8462643, 383, 27, 95028841, 97, 169, 39, 937, 5105, 8209, 749, 445, 92307, 81, 64062862089, 9862803, 4825, 3421, 17067, 9821, 480865, 13, 28230664709, 3844609, 5505, 8223, 17, 25, 359, 4081, 28481, 11
Offset: 1

Views

Author

Patrick De Geest, Oct 15 1999

Keywords

Comments

Leading zero not allowed thus forcing continuation of previous term.

Links

  • C. Rivera, Problem 18, The Prime Puzzles & Problems Connection.

Crossrefs

Cf. A047777, A050818, A016062, A050819, A050807.

A164524 Even numbers in the decimal expansion of Pi, contiguous and shortest.

Original entry on oeis.org

14, 1592, 6, 5358, 97932, 38, 4, 6, 2, 6, 4, 338, 32, 7950, 2, 8, 8, 4, 19716, 939937510, 58, 2, 0, 974, 94, 4, 592, 30, 78, 16, 4, 0, 6, 2, 8, 6, 2, 0, 8, 998, 6, 2, 8, 0, 34, 8, 2, 534, 2, 1170, 6, 798, 2, 14, 8, 0, 8, 6, 5132, 8, 2, 30, 6, 6, 4, 70, 938, 4, 4, 6, 0, 9550, 58, 2, 2
Offset: 1

Views

Author

Gil Broussard, Aug 15 2009

Keywords

Comments

Solo zeros considered even.

Examples

			Delimit the decimal expansion of Pi into integers at the smallest even opportunity. This works out to be: 14 1592 6 5358 97932 38 4 ...

Crossrefs

Cf. A050818 with the added constraint of distinct, and different treatment of solo zeros.
Showing 1-4 of 4 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.