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 1-3 of 3 results.

A080265 A014486-index of the stunted binomial-mod-2 zigzag trees. See A080263.

Original entry on oeis.org

1, 6, 51, 6051, 76746, 12926010, 2372452685, 93393905915739, 1351877861804543, 286738012677424022, 62026524057807548707, 3041407633778252699836049, 686215566631222460001238168, 35912919120400408619708285058798
Offset: 0

Views

Author

Antti Karttunen, Mar 02 2003

Keywords

Crossrefs

Cf. A080265, A080270.

Formula

a(n) = A080300(A080263(n))

A080268 Breadth-first-wise A014486-like encoding of the stunted binomial-mod-2 zigzag trees (A080263).

Original entry on oeis.org

2, 56, 968, 249728, 3996680, 1023152000, 261926931584, 17165643396644864, 274650294346579976, 70310475352724475776, 17999481690297465818240, 1179614032055334719872532480, 301981192206165688287372558464
Offset: 0

Views

Author

Antti Karttunen, Mar 02 2003

Keywords

Crossrefs

Same sequence in decimal: A080269.

Formula

a(n) = A014486(A080270(n))

A080271 a(n) = A080301(A080268(n)).

Original entry on oeis.org

0, 4, 39, 4157, 48951, 7810096, 1396038023, 53725275266610, 771558836472208, 162485296061436675, 34997250890683907797, 1707178675072552289362060, 384389569381056309586675602, 20058720841018817533793283102645
Offset: 0

Views

Author

Antti Karttunen, Mar 02 2003

Keywords

Crossrefs

Cf. A080270.
Showing 1-3 of 3 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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