Write a program to display the sum of the following series, in other words the sum of the factorial of the odd series multiplied by x where the power of x is the square of the corresponding number. X1*1! + X9*3! + X25*5! + X49*7! + X81*9! + . . . + Xn2*n!

Write a program to display the sum of the following series, in other words the sum of the factorial of the odd series multiplied by x where the power of x is the square of the corresponding number.

X1*1! + X9*3! + X25*5! + X49*7! + X81*9! + . . . + Xn2*n!

Write a program to print all Armstrong numbers between 1 and 500. If the sum of the cubes of each digit of the number is equal to the number itself, then the number is called an Armstrong number. For example, 153 = (1 * 1 * 1) + (5 * 5 * 5) + (3 * 3 * 3).

Write a program to print all Armstrong numbers between 1 and 500. If the sum of the cubes of each digit of the number is equal to the number itself, then the number is called an Armstrong number. For example, 153 = (1 * 1 * 1) + (5 * 5 * 5) + (3 * 3 * 3).