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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.

A235680 The smallest first term of a sequence of n primes such that, after the first, each is equal to the previous prime plus the sum of all of its digits, plus the product of all of its nonzero digits.

Table of values

n a(n)
1 2
2 191
3 163
4 151
5 127
6 1644997
7 36778597
8 935715673
9 50682890749
10 16390560362269
11 63334172492839

List of values

[2, 191, 163, 151, 127, 1644997, 36778597, 935715673, 50682890749, 16390560362269, 63334172492839]

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

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