login

A001460 as a simple table

na(n)
01
160
218900
38408400
44364860500
52473653742560
61483630051503600
7925833064837824000
8594927307937311420500
9391004487919622186610000
10261614105944603801295306400
11177601637048592673099585584000
12122027661025630720013771117910000

[1,60,18900,8408400,4364860500,2473653742560,
 1483630051503600,925833064837824000,
 594927307937311420500,391004487919622186610000,
 261614105944603801295306400,
 177601637048592673099585584000,
 122027661025630720013771117910000]