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.

A179757 a(n) = A014486(A179756(n)).

Original entry on oeis.org

56, 228, 932, 3736, 15512, 62040, 242264, 969136, 3985840, 15943080, 62096808, 248388496, 1021909904, 4087635248, 15883066672, 63532285248, 261545377088, 1046181434696, 4065904153928, 16263616920064, 66960253254144
Offset: 1

Views

Author

Antti Karttunen, Aug 03 2010

Keywords

Crossrefs

A179847 a(n) = A179752(A179756(n)).

Original entry on oeis.org

3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 4, 6, 6, 5, 4, 9, 9, 7, 7, 8, 8, 5, 7, 7, 7, 7, 8, 8, 7, 7, 11, 11, 10, 10, 10, 10, 12, 12, 10, 10, 11, 11, 11, 11, 10, 10, 9, 10, 11, 11, 11, 12, 12, 12, 11, 11, 12, 12, 14, 14, 11, 11, 13, 13, 11, 11, 13, 15, 15, 14, 17, 17, 16, 16, 14, 14
Offset: 1

Views

Author

Antti Karttunen, Aug 03 2010

Keywords

Comments

a(n) is also the local maximum of A179766 in range [(2*A000217(n+1))-5,(2*A000217(n+2))-6].

Crossrefs

Cf. also A179843 & A179844-A179846.

A179843 a(n) = A179751(A179756(n)).

Original entry on oeis.org

3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 7, 7, 7, 9, 10, 10, 10, 11, 12, 12, 9, 9, 12, 12, 11, 11, 11, 10, 11, 14, 14, 14, 15, 16, 16, 14, 13, 17, 17, 16, 16, 18, 18, 19, 19, 16, 16, 16, 16, 17, 17, 17, 18, 19, 21, 21, 21, 20, 20, 21, 21, 20, 19, 19, 19, 18, 19, 19, 19, 28, 29, 29, 30
Offset: 1

Views

Author

Antti Karttunen, Aug 03 2010

Keywords

Crossrefs

Cf. also A179847 & A179840-A179842.

A179754 Iterates of A122237 starting from the initial value 6.

Original entry on oeis.org

6, 18, 48, 141, 431, 1427, 4692, 15417, 52833, 189576, 667458, 2303485, 8261483, 30854617, 112235989, 396544978, 1457813051, 5573491517, 20668205325, 74283571059, 277368667214, 1076038620556, 4041473193751, 14706699067814
Offset: 1

Views

Author

Antti Karttunen, Aug 03 2010

Keywords

Comments

See the illustrations at A179755.

Crossrefs

a(n+1) = A127307(A179756(n)).

Programs

Formula

a(1) = 6, a(n) = A122237(A179754(a(n-1))).
Showing 1-4 of 4 results.