A Research on a Certain Family of Numbers and Polynomials Related to Stirling Numbers, Central Factorial Numbers, and Euler Numbers

Table 2

Approximate solutions of 𝑈_𝑛(𝑥)= 𝑥∈ℝ.

𝑛	𝑥
1	0
2	0, 2
3	0, 0, 6
4	−0.5346, 0, 1.73111, 10.8035
5	−0.6759, 0, 0, 4.60224, 16.0736
6	0, 1.64591338, 8.2083255, 21.6537433
7	0, 0, 4.0761207, 12.3245041, 27.4570253
8	−0.877412, 0, 1.6058053, 7.1033690, 16.8165987, 33.4298423
9	−0.968751, 0, 0, 3.8044567, 10.5908618, 21.598401, 39.536481
10	0, 1.5827926, 6.4946365, 14.442719, 26.611139, 45.751858