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.

A236026 Sequence of numbers from A236025 such that A236025(n) > A236025(k) for all k < n.

Original entry on oeis.org

4, 6, 9, 10, 14, 15, 25, 26, 27, 33, 34, 49, 51, 55, 58, 62, 65, 69, 74, 77, 82, 86, 121, 169, 178, 183, 185, 194, 202, 206, 289, 361, 362, 365, 382, 386, 529, 538, 542, 543, 554, 562, 566, 573, 586, 591, 597, 614, 622, 841, 961, 974, 982, 998, 1006, 1018
Offset: 1

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Author

Jaroslav Krizek, Jan 21 2014

Keywords

Comments

A236025 = composite numbers n sorted by increasing values of number delta(n) = (n+1)^(1/2) - sigma(n)^(1/tau(n)), where sigma(n) = A000203(n) = the sum of divisors of n and tau(n) = A000005(n) = the number of divisors of n.

Crossrefs