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Search: id:A116254
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| A116254 |
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n times n+4 gives the concatenation of two numbers m and m-5. |
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+0 6
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| 89, 9077, 9899, 733672, 998999, 88225293, 99989999, 8900869206, 9296908810, 9604060395, 9999899999, 326666333265, 673333666732, 700730927006, 972603739725, 999998999999, 34519562953735, 39737862788836
(list; graph; listen)
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