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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.

A281368 Index of first appearance of n in the triangular-based nachos numbers A281367.

Table of values

n a(n)
1 1
2 2
3 3
4 7
5 17
6 52
7 217
8 1757
9 35977
10 3244071
11 2757063867
12 68246203026923
13 265773420092483210413
14 2042495276699414186047172525299
15 1376053548027595532701211092865247287361883459
16 24062832323766390460579042386921003503968575947499150009246321293279

List of values

[1, 2, 3, 7, 17, 52, 217, 1757, 35977, 3244071, 2757063867, 68246203026923, 265773420092483210413, 2042495276699414186047172525299, 1376053548027595532701211092865247287361883459, 24062832323766390460579042386921003503968575947499150009246321293279]

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

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